Decison Science-Ver 4 21 OCT-4.1

download Decison Science-Ver 4 21 OCT-4.1

of 25

Transcript of Decison Science-Ver 4 21 OCT-4.1

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    1/25

    1

    What drives mobile telephony adoption in Rural India? Anempirical evaluation.

    ABSTRACT

    Mobile telephony has become one of the major factors driving the social and economic

    development of a country. It has diffused differently in diverse economies with different factors

    affecting the process. Mobile telephony has penetrated markets throughout India. The ratio of

    mobile penetration in urban to rural India is 4:1 which clearly indicates that different social

    systems adopt the same technology in different ways. An understanding of the factors affecting

    the choice is essential both for economists studying the determinants of growth and for the

    providers of such technologies. Whilst most of current studies on mobile telephony are based onurban users, this paper focuses on users living in rural India. The objective of this paper is to

    understand and identify factors for adoption of mobile telephony in rural India and their impact

    on its adoption.

    This study employs a mixed approach to examine the factors affecting the intention to adopt

    mobile telephony in rural India. The results highlight that mobility, social influence, perceived

    usefulness, cost of handset, lack of ease of service accessibility and lack of understanding of

    mobile service offerings are the key factors affecting the rural people decision to adopt mobile

    telephony. This study is useful for researchers willing to highlight the factors that motivate users

    mobile telephony adoption in rural India. It also has implications for government and service

    providers seeking to enhance its adoption in India. For practitioners, our findings suggest that in

    order to facilitate adoption of mobile telephony and its related services, it is crucial to strengthen

    user perception on the potential benefits and to create transparency of the services.

    .

    KeywordsMobile telephony, adoption, rural, India

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    2/25

    2

    INTRODUCTION

    In recent years, there is increasing evidence from both academic researchers and policymakers

    that the use of mobile telephony is the important base for economic growth and social

    development of a country. Studies at country level have shown that wireless phones have a

    positive and significant impact on economic growth (Waverman, Meschi, & Fuss, 2005). A

    study by Abraham (2007) found that the widespread use of mobile telephony by Kerala

    fishermen has increased the efficiency of markets by decreasing risk and uncertainty. But

    adopting a technology is a complex process and involves a mix of social, technological,

    economical and political factors influencing its adoption decision. Even though the growth of

    mobile telephony is a global story, there are important regional differences in how the mobile

    telephony has evolved and diffused in different countries. Indian Telecom sector has undergone amajor transformation during recent years and is now the second-largest telecom market, just after

    china. Figure 1 presents the penetration of mobile telephony in India since 1997. The ratio of

    mobile penetration in urban to rural India is 4:1. Also, the urban to rural subscribers are in the

    ratio of 2:1. These numbers indicates that different social systems adopt the same technology in

    different ways.

    Figure 1: Growth of Mobile telephony in India

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    3/25

    3

    A deeper insight is required to understand the underlying motivations that lead to

    adoption of mobile telephony in rural India. While most of current studies on mobile telephony

    are based on urban users, this paper focuses on users living in rural India. The objective of this

    paper is to understand and identify factors for adoption of mobile telephony in rural India and

    their impact on adoption. Our findings will provide valuable managerial insights for service

    providers and policymakers. The mixed approach is adopted in this study as a research

    methodology. The study was conducted in two phases (phase 1 being qualitative and phase 2

    being quantitative)

    LITERATURE REVIEW ON ADOPTION AND DIFFUSION APPROACH

    Adoption relates to consumers individual decision making process with regard to the purchase

    and use of new products and services. Diffusion equals the sum of consumer adoptions in a

    market over time (Gatignon & Robertson, 1985). Studies on diffusion describe and predict the

    cumulative response of consumers to a new technology/product/service in a market. Thus,

    research on adoption is directly linked to research on diffusion. Also Gatignon and Robertson

    (1985) stated that: adoption lies at the heart of diffusion. The literature on adoption and diffusion

    includes two major streams: econometric models and explanatory models. Econometric

    approaches study epidemic models, which describe the phenomenon at country level. Gatignonand Robertson's (1985) consumer diffusion paradigm is an example of an explanatory model

    which links individual characteristics and experience to adopt an innovation. The research about

    adoption decision mainly studies the factors influencing individual adoption from the angle of

    individual. Such research from individual perspective compensates the lack of study from overall

    angle, and considers individual heterogeneity. There are various theories relating to the adoption

    of new services or technologies that exist in the literature such as innovation diffusion

    theory/DOI (Rogers, 1962), theory of reasoned action/TRA (Ajzen & Fishbein, 1977), theory of

    planned behavior/TBP (Ajzen, 1991) and technology acceptance model TAM (Davis, 1989).

    DOI theory suggests that an individuals adoption decision is influenced by the five

    perceived characteristics of innovation - relative advantage, complexity, compatibility,

    trialability, and observability. Moore and Benbasat (1991) have expanded DOI theory and

    suggested seven innovation characteristics (relative advantage, ease of use, compatibility, image,

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    4/25

    4

    visibility, result demonstrability and trialability) that influence the adoption decision. Davis

    (1989) has proposed a model that provides an explanation toward the acceptance of technology

    which explains users behavior on accepting new information technology and analyzes the

    factors that influence their intention toward its adoption. This model is popularly known as

    Technology Acceptance Model (TAM) and contained three factors affecting behavioral intention

    (IA) to adopt: (1) Perceived ease of use (2) Perceived Usefulness (3) Attitude. TAM has been

    highly praised for its parsimony and predictive power (Mathieson, 1991) which makes it easy to

    apply to different situations. The model has been continuously studied, modified and expanded

    by researchers. Davis , Bagozzi and warshaw (1989) used the original TAM model and found

    strong and significant correlation between PU, PEOU and intention to use the system thus

    eliminating the need for the attitude construct from the model. This can be explained in that if a

    system is perceived to be useful, people may have a high behavioral intention to adopt eventhough they do not have a positive attitude toward it (Davis et al., 1989). The resultant model is

    presented in Figure 2. Venkatesh and Davis (1996) also removed attitude from their revised

    model because attitude did not appear to mediate fully the effect of perceived usefulness and

    perceived ease of use on behavioral intention as originally anticipated.

    Figure 2: TAM (Source: Davis, Bagozzi and Warshaw (1989))

    The widely followed Davis and Rogers models are complementary. Specifically,

    usefulness and ease of use in Davis model is similar to relative advantage and complexity in

    Rogers model respectively. Constructs employed in TAM are fundamentally a subset of the

    perceived innovation characteristics and, if integrated, could provide an effective model than

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    5/25

    5

    either standing alone. The TAM has been used in various information and communication

    technology adoption studies like V-mail and customer dial up system (Subramanian, 1994),

    spreadsheet and word processor (Jackson, Chow & Leitch, 1997), world wide web (Lederer,

    Maupin, Sena & Zhuang, 2000), internet banking (Suh & Han, 2002), wireless internet (Lu , Yu,

    Chang & Yao, 2003) .

    Only recently the TAM is being applied to mobile services in urban environment of

    developed nations. Kuo and Yen (2008) applied TAM to understand the intention to use 3G

    value added services in Taiwan. The study of advanced mobile services was done by Lpez-

    Nicols (2008) to assess its acceptance by Dutch consumers. It was found that traditional

    antecedents of behavioral intention, ease of use and perceived usefulness, can be linked to

    variables, such as social influence and perceived benefits. Kim and Garrison (2009) extended the

    TAM model to investigate the mobile wireless technology adoption in Korea. Yongqing,Jinlong, Jianhua, and Yuanyuan (2011) also extended the model to understand the adoption of

    mobile instant messaging in china.

    The studies have shown strong empirical findings which have encouraged the models

    use in our study. A key research opportunity emerges to apply and extend these models in rural

    context of developing nation, in our case India for investigating the adoption and diffusion of

    mobile telephony. Pursuing this would address the theoretical gap highlighted in sections above

    and will offer a fresh theoretical perspective for explaining mobile telephony adoption in rural

    India, a developing nation. Further, these factors that shape ones intentions will also help

    service providers to leverage optimally and control those factors in order to promote adoption

    and diffusion. And, therefore the first logical step is to understand and find how and why users

    adopt mobile telephony in rural India.

    CONCEPTUAL MODEL AND HYPOTHESIS

    Phase 1 of the study was conducted to find new factors in Indian rural context and to come up

    with a conceptual model. Open ended questions were asked to the owners and users of mobile

    telephony (basic voice service). The data collected helped to give a broad picture of users

    perception and provided new insights. Most of the factors explored were in line with those

    concluded from literatures. Perceived health hazard, lack of service quality, lack of ease of

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    6/25

    6

    service accessibility, cost of service, cost of handset and lack of understanding of mobile service

    offerings came out as new factors. Direct and indirect linkages between variables were also

    identified.

    Figure 3. Conceptual Model

    Based on the literature review and phase 1 of the study conceptual model for adoption of mobile

    telephony in rural India is proposed as shown in Figure 3. To study at end user level, Intention to

    Adopt (IA) is used as the dependent variable. IA is defined as the strength of the adopters

    intention to support the adoption decision (Ajzen & Fishbein, 1977). The operational definition

    and description of the variables identified and there hypothesis are described as under

    Perceived usefulness (PU)is defined as the degree to which a person believes that using

    mobile telephony would enhance his or her personal communication performance or

    effectiveness (Davis 1989). Prior research has found that perceived usefulness is the strongest

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    7/25

    7

    predictor of intention to adopt (Venkatesh, Morris & Davis, 2003). The relation between

    usefulness and adoption intention was also confirmed by Lopez-Nicoas (2008) for advanced

    mobile service in Netherlands. Phase 1 of our study also supported the persistence of its

    influence in the current context. Perceived ease of use (PEOU)is defined the degree to which a

    person believes that using mobile telephony would be free of effort (Davis, 1989). It has also

    been found to be an important factor for various technologies (Davis, Bagozzi & Warshaw

    1989). In addition, perceived ease of use has been found to indirectly influence intention through

    perceived usefulness (Davis et al. 1989). PEOU has shown a significant effect on PU in the

    majority of studies but the effect of PEOU on intention has shown inconsistent results. In the

    study of Kuo and Yen (2009), ease of use was found to have an indirect effect on intention to

    adopt 3G service. Relationship of perceived ease of use on adoption intention was confirmed by

    Kim and Garrison (2008) for mobile wireless technology in Korea. Therefore, the hypothesis isH1: PU has a positive effect on intention to adopt mobile telephony in rural India.

    H2a: PEOU has a positive effect on intention to adopt mobile telephony in rural India.

    H2b: PEOU has a positive effect on perceived usefulness.

    Previous researchers have studied the diffusion of technology with respect to culture and

    have found that in individualistic culture diffusion of technology happens at a faster rate. Highly

    individualistic cultures are those in which individual is the most important unit, while highly

    collectivistic cultures believe that the group is the most important unit. In collectivistic

    environment one act conforms the norms of the group. As collectivistic cultures are characterized

    by collective decisions, it results in delay in the adoption decision process. Because collective

    culture emphasize on conformity to social norms and group behavior, the adopters of technology

    in this culture will be socially influenced while making any adoption decision (Yaveroglu &

    Donthu ,2002; Bulte & Stremersch,2004). On similar grounds, the culture in metropolitan cities

    and urban India can be considered to have less collective culture as compared to rural India. This

    can be one of the reasons of slow diffusion of mobile telephony in rural area. It also lays

    importance of social influence (SI) in the context of the study (rural India). In the current context

    social influence is defined as the degree to which individuals believed that others thought they

    should adopt mobile telephony. On the other side, mass media (MM) influence is defined as the

    degree to which people had the impression that mass media reports encouraged them to adopt

    mobile telephony. Social influence is generally interdependent with mass media and seems to

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    8/25

    8

    be more important in the earlier phases of adoption, rather than late. However when conflict

    occurs, social influence is found to have a greater impact (Gatignon and Robertson's, 1985). It is

    because, opinions and pressures from the peer group reduces the perceived risk associated with

    adoption. Potential users may feel that adopting mobile telephony does not require much effort

    and is useful if others in their social surroundings say that the system is easy to use. Thus

    individuals beliefs are socially framed through interactions with other members and it will have

    significant impact on the individual perceived usefulness and perceived ease of use over the

    characteristics of mobile telephony.

    In Innovation diffusion theory image is also included as an important aspect of relative

    advantage. Personal Image is defined as the degree to which use of an innovation is perceived

    to enhance ones image or status in ones social system. Research of Van den Bulte and

    Stremersch (2004) indicates that the competition for status is an important growth driver,sometimes more important than interpersonal ties, and that the speed of diffusion increases in

    societies that are more sensitive to status differences. In some parts of rural India, adopting a

    mobile telephony is still a luxury. When an individual adopts a mobile telephony, his or her

    relationship to their immediate social context is considerably transformed and raised. Users

    perceive that they have entered the modern and urban spheres. They regard it as fashion and

    decide to adopt it to symbolize their social progress. It is also believed that social influence will

    affect image because if important members in an individuals social group believe that a person

    should have mobile telephony then adopting it will raise the standing of the individual within the

    group. Hence based on the above discussion, the hypothesis is

    H3a: MM has a positive effect on intention to adopt mobile telephony in rural India

    H3b: MM has a positive effect on SI.

    H4a: SI has a positive effect on intention to adopt mobile telephony in rural India.

    H4b: SI has a positive effect on PU.

    H4c: SI has a positive effect on PEOU.

    H4d: SI has a positive effect on PI.

    H4e: SI has a positive effect on mobility.

    H5a: PI has a positive effect on intention to adopt mobile telephony in rural India.

    H5b: PI has a positive effect on PU.

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    9/25

    9

    Mobility is perceived to be the most significant feature of mobile telephony. Mobility

    (MOB) is defined as the degree to which one can use the innovation anytime and anywhere.

    Dholakia and Kshetri (2004)found mobility refereeing to anytime, anywhere capability to be

    one of the factor influencing the diffusion of mobile telephony. Looney, Jessup and Valacich

    (2004) stated that the capability of communicating from virtually anywhere at any time offers

    convenience which can influence adoption intention. Therefore, the hypothesis is

    H6a: MOB has a positive effect on intention to adopt mobile telephony in rural India.

    H6b: MOB has a positive effect on perceived usefulness.

    People in India are price sensitive and avoid over expenditure, the other influencing

    factor is the technology cost. Technology cost includes two aspects: the running cost which is

    defined as the cost of service (mobile call charges (CS)) and the onetime cost defined as the cost

    of the handset (CH). A mobile call was priced at rupee 16 per minute in 1994, it is now aboutrupee 0.50 per minute. A STD calls was priced at rupee 36 per minute in 1994, today it is rupee

    0.40 per minute. The mobile handset was costing over Rs. 8000 in 1994. It is now about less than

    Rs. 1500 (Chowdhary, 2006). These innovations are providing relative advantage to the users

    which they assess while adopting the mobile telephony. As over expenditure and loans are not

    encouraged among Indian society especially in rural India, we believe that technology cost can

    act as barrier towards adoption decision, thus delaying the diffusion process. Therefore, the

    hypothesis is

    H7a: CS has a negative effect on intention to adopt mobile telephony in rural India.

    H7b: CS has a negative effect on perceived usefulness.

    H8a: CH has a negative effect on intention to adopt mobile telephony in rural India.

    H8b: CH has a negative effect on perceived usefulness.

    One of the limitations of TAM is that it assumes that the service is accessible. We believe

    that constrained access influences the perceptions of potential adopters about the mobile

    telephonys true usefulness and hence the adoption decision resulting in slow diffusion in rural

    India. Explored in Phase 1of the study, ease of service accessibility (EOSA) is defined as the

    degree to which product, service or related environment is easily available to get benefit from

    the service. More than 90% of Indian mobile subscribers hold prepaid account and recharge

    through prepaid coupons. In the prepaid account the subscriber has the direct control /

    monitoring of his expenditure and can regulate his expenditure limits with respect to priorities.

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    10/25

    10

    Also consumer is free of doubts related to bills as he is continuously informed and updated about

    his expenditure. Lack of easy access of mobile innovations- like prepaid calling cards and low

    cost handset in the area and availability of electricity for recharging handset can act as external

    controls and hindrance in the adoption environment leading to retardation of diffusion of mobile

    telephony. Therefore, the hypothesis is

    H9a: Lack of ease of service accessibility (LEOSA) has a negative effect on intention to adopt

    mobile telephony in rural India.

    H9b: LEOSA has a negative effect on perceived usefulness.

    During phase 1 of the study, the factor perceived health hazard was explored. PHH is

    defined as an unknown and unpredictable phenomenon that adversely affects ones health. It

    can be an important barrier in the diffusion of mobile telephony in rural India. In the study of

    Cocosila Turel, Archer and Yuan (2007) in Canada, health hazard was found to have smallnegative indirect influence on the intention to adopt 3G cell phones. It had a diminishing effect

    on PU. The main conclusion drawn from their analysis was that PHH perceptions affect the PU

    of 3G cell phones, which in turn influences user IA. Therefore, the hypothesis is

    H10a: PHH has a negative effect on intention to adopt mobile telephony in rural India.

    H10b: PHH has a negative effect on PU.

    Service quality (SQ) is defined as the extent to which a service meets the users

    requirements or expectation. In this study ease of subscribing, customer support

    (responsiveness) and network (coverage aspect) are taken as three dimensions of service quality

    as examined during phase 1 of the study. Based on the previous literature, the hypothesis can be

    stated as:

    H11a: Lack of SQ (LSQ) has a negative effect on intention to adopt mobile telephony in rural

    India.

    H11b: LSQ has a negative effect on PU.

    H11c: LSQ has a negative effect on PEOU.

    During phase 1 of the study, the factor understanding of mobile service offering

    (UMSO) was explored. It is defined as ones ability to clearly visualize the mobile telephony

    benefits in thought and understanding. It relates to the transparency of the services that are on

    offer and the ease of being able to differentiate between these services. Thus the hypothesis can

    be stated as:

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    11/25

    11

    H12a: Lack of UMSO (LUMSO) has a negative effect on intention to adopt mobile telephony in

    rural India.

    H12b: LUMSO has a negative effect on PU.

    H12c: LUMSO has a negative effect on PEOU.

    RESEARCH DESIGN

    The methodology used is both qualitative and quantitative, the mixed methodology. Phase 1 of

    the study was qualitative in nature to find new factors in Indian context and to derive the

    conceptual model. Phase 2 of the research is quantitative in nature to find factors that affect

    adoption in rural India. This combination of qualitative and quantitative approaches helped to

    ensure the sufficiency and quality of obtained evidence.

    Based on the conceptual model presented in Figure 3, the survey instrumentaquestionnairewas developed to measure the effect of factors that were thought to influence an

    intention to adopt mobile telephony. All the items were measured on five point likert scale.

    Questionnaire was given to some of the experts in the field to assess the face validity to eliminate

    ambiguity in questions. Modifications were made accordingly without affecting the intended

    meanings. Prior to the main study, a pilot test using 20 people (age range from 18-45) from the

    rural area of India was conducted to validate the relevance, accuracy and wording of content of

    the questionnaire. Reliability of measures was assessed through Cronbach Alpha. It shows that

    that all alpha value exceeds or nearly meets the minimum of 0.6 (Hair, Black, Babin, Anderson

    and Tatham, 2006). The questionnaire had undergone 2 revisions before the main study and then

    was distributed in Hindi as it was the language understood by 95% of the people in the area.

    Initially people willing to participate were asked whether they had any experience with mobile

    telephony. Final questionnaire was distributed amongst 180 people in the rural state of India-

    Chhattisgarh. Rationale for selecting the state was the increasing growth rate of subscribers and

    low mobile density. Also, the state is primarily a rural state with only 20% of population

    residing in urban areas. 170 responded back and only 148 were found usable.

    ANALYSIS AND RESULTS

    Sample Characteristics.

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    12/25

    12

    The data used was collected in the November 2010 from rural part of the Indian state

    Chhattisgarh. Table 1 presents the characteristics of the sample. Out of 148 respondents, 141

    were prepaid users. 59% of the users were the subscribers (owners of subscriber identity module

    (SIM)). 55 % of the respondents have less than 3 years of experience in using mobile. It was

    found that only 21% of the household have fixed line telephony. The mean age of the

    respondents was 23 years and mean of the experience of the respondents with mobile telephony

    was 2.8 years.

    Table 1. Sample Characteristics

    Measurement model evaluation

    Exploratory factor analysis was done to identify latent factor. Appropriateness of factor analysis

    was done by examining sampling adequacy through Kaiser- Meyer-Olkin (KMO) statistic which

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    13/25

    13

    came out as 0.60. Indicators which have loadings below 0.5 were removed and then again

    exploratory factor analysis was performed. The measurement model was then tested by

    performing validity and reliability analyses on each of the items of the model, in order to ensure

    that only reliable and valid items of the constructs are used before conclusions about the nature

    of the relationships between construct are drawn. Table 2 presents the reliability measures of the

    factors. Model is also evaluated using three criteria suggested by Fornell and Larcker (1981).

    Table 2 shows that construct reliabilities exceed and average variance extracted (AVE) of each

    construct exceed 0.7 and 0.5 respectively. Indicator factor loading are significant and exceed 0.5

    (Table 3). Table 4 shows that square root of the constructs AVE is greater than the correlation of

    the other constructs. The construct PHH was removed from the further analysis due to low

    cronbach alpha. Reliability of formative constructs (lack of service quality, lack of ease of

    service accessibility) was checked by testing the significance of the weights and the measureswith significant weights were only considered for the analysis.

    Table 2. Reliability and Validity for rural India mobile telephony data (n=148)

    LUMSO

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    14/25

    14

    Table 3. Factor Loadings

    Measures Loadings T Statistics Statements

    PU 1 0.71 13.94 Mobile service makes me more efficient.

    PU 2 0.70 10.48 Mobile service allows me to do things faster.

    PU 3 0.76 16.04 Mobile service allow me to do things better.

    PU 4 0.78 15.86 Mobile service allows me to act in an emergency

    PU 5 0.67 8.70 Mobile service allows me to contact others in an emergency

    PEOU 1 0.74 10.84 I believe that it is easy to get mobile service to do what I want it to do.

    PEOU 2 0.86 19.82 I find mobile service easy to use.

    PEOU 3 0.82 13.42 My interaction with mobile service is clear and understandable

    SI 1 0.85 21.53 People around me find I should use mobile service.

    SI 2 0.91 59.36 People around me think it is a good idea for me to use mobile service.

    SI 3 0.76 12.22 People around me have stimulated me in using mobile service.

    PI 1 0.80 17.14 Using mobile service makes me feel accepted by others.

    PI 2 0.89 35.69 Using mobile service makes a good impression on other people.

    PI 3 0.85 23.24 Using mobile service improves the way I am perceived by others.

    MM 1.00 0.00Advertisements through television, newspapers, radio have stimulated me to buyand use mobile service.

    MOB 1 0.82 14.04 I can use mobile service anywhere.

    MOB 2 0.92 29.36 I can use mobile service anytime.

    PCH 1 0.50 2.05 For me, price of basic handset/phone (INR 1200 ) is still high

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    15/25

    15

    Notes: * weights of the formative indicator

    Measures Loadings T Statistics Statements

    PCH 2 0.77 3.39 Generally speaking, I cannot accept the current price of the handset.

    PCH 3 0.86 3.93 A low price of handset is very important for me to subscribe to a mobile service.

    PCS 1 0.82 6.56 I think telecom service providers should reduce the tariff of voice (making calls)

    PCS 2 0.70 4.20For me, the current voice tariff (50 paise per minute) is still high (cost of makingcalls is still high)

    PCS 3 0.76 4.94Generally speaking, I cannot accept the current tariff of mobile voice (makingcalls) services

    LUMSO 1 0.50 1.94 Inability to understand differences in various tariff plans.

    LUMSO 2 1.00 4.19 Inability to identify benefits from having mobile connectivity.

    LSQ 1 0.97* 7.36There is poor coverage of the mobile network (connection breaks or iscompletely missing in some areas).

    LSQ 2 -0.65* 2.66 It is not easy to contact the mobile service customer care at the time of difficulty.

    LEOSA 1 0.00Prepaid recharge coupons are not easily available in my area (Poor availabilityof service outlets).

    IA 1 0.62 6.70 I intend to use mobile telephone services some day.

    IA 2 0.79 14.82 I intend to become a subscriber of a mobile service some day

    IA 3 0.83 18.21 I intend to use a mobile data service in future.

    IA 4 0.73 12.78 I intend to recommend others to subscribe and use a mobile service

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    16/25

    16

    Table 4: Correlations among variables

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    17/25

    17

    Hypothesis Testing

    Conceptual model was tested using Partial Least Squares (PLS), a structural modeling technique

    well suited for complex models using software smartPLS. This technique allowed for the

    understanding of the relationship between the constructs and was considered appropriate for thisstudy due to its to handle smaller sample sizes and use of less strict distributional assumptions

    (Gyau and Spiller, 2009; Ringle et al 2005). A rule of thumb for robust PLS path modeling

    estimations suggests that the sample size should be equal to the larger of the following (Barclay,

    Higgins, and Thompson, 1995): (1) ten times the number of indicators of the scale with the

    largest number of formative indicators, or (2) ten times the largest number of structural paths

    directed at a particular construct in the inner path model. Based on these necessities, our model

    meets the sample size requirement. The model was able to explain 35 % of variance in intention

    to adopt mobile telephony in the rural state of India. Currently available PLS software does not

    automatically provide goodness-of-fit measures for the full path model. However, a method to

    calculate an overall goodness-of-fit (GoF) measure was proposed by Amato , Esposito and

    Tenenhaus (2004). GoF was found to be 0.24 suggesting a moderate fit of the model. Chin

    (1998) suggests that path coefficients should exceed 0.1 - 0.2. In this model we see that majority

    of path coefficients exceed the lower 0.1 level suggesting that the model adequately fits the data.

    A further test of model fit is provided by Chin (1998) who suggests that R square of 0.66

    indicates substantial model fit, R square 0.35 moderate and R square 0.17 weak model fit. Usingthese criteria it appears that this model fits the data moderately well with R square of 0.35.

    Bootstrap analysis was performed to test the statistical significance of path coefficients. Path

    coefficients represent the strength of the relationships between dependent and independent

    variables and are presented in figure 4. It is found that PU, MOB, CH, LEOSA and LUMSO are

    the factors directly affecting the adoption intention and hence are the responsible factors for the

    diffusion of mobile telephony in Chhattisgarh. To study how (or the mechanism by which) a

    given effect occurs between an independent variable and a dependent variable, mediation effect

    is analyzed. Some of the variables are indirectly related to the adoption intention. The effect of

    SI on IA is mediated by PU, PEOU, MOB and PI. Also the effect of CH, CS, LEOSA, LSQ and

    LUMSO on IA is mediated by PU. To assess these mediation effects Sobel test is performed

    (Sobel, 1982). To find the mediating effect of PU on relationship between SI and IA sobel tests

    was performed by considering the total effect (i.e., the sum of the direct and indirect effects) of

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    18/25

    18

    SI on PU and the separate effects of PU and IA. PU and MOB fully mediated the relationship

    between SI and IA (z = 1.92, p = .053; z=.2.33, p=.019). Mediation effect of PU on the

    relationship of remaining above variables and IA was found to be insignificant.

    Figure 4: Final Conceptual model with path coefficients

    Notes: Indicates the significant relationships

    Indicates non-significant relationships

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    19/25

    19

    RESULTS AND DISCUSSION

    Based on the qualitative analysis six new factors have been identified affecting the intention to

    adopt mobile telephony in rural India. These six factors are perceived health hazard, lack of

    service quality, lack of ease of service accessibility, cost of service, cost of handset and lack ofunderstanding of mobile service offerings. A conceptual model was developed incorporating

    these factors and was validated and tested. The quantitative analysis has shown that the proposed

    factors significantly influence users' intention to adopt mobile telephony.

    Results indicate that mobility, perceived usefulness, lack of ease of service accessibility

    and lack of understanding of mobile service offerings are the direct antecedents of adoption

    intention in rural India. Mobility was found to have highest effect, followed by perceived

    usefulness and lack of service quality respectively.

    The results of our study indicate that social influence exerts an important influence on

    peoples decision to adopt mobile telephony in rural India. The opinions of friends and relatives

    have a significant impact. Participants expressed that their awareness of mobile telephony and

    related service came from mass media, such as advertisements on television, newspaper, radio

    but they rarely consider them as direct influence sources on their adoption making decision.

    Users mostly consider them as information sources, and were mainly convinced after the

    opinions of their friends and relatives. The findings are in line with the literature.

    The finding of positive relation between the lack of ease of service accessibility andintention to adopt is in contrast to the common belief of negative relationship between the two.

    This state is due to the users (adopters and potential adopters) having high degree of perceived

    usefulness (benefits) and is rushing for adoption in spite of the lack of service accessibility. The

    delay in mobile telephony adoption and getting its benefits is not appreciated by the users. This

    state may represent a case where demand exceeds the supply. The demand generates shortage of

    services resulting into competition among adopters to adopt ahead of others even with

    difficulties and partial availability of service and its product. The diffusion of usefulness has

    generated a demand to an extent that even the partial service and difficulties in getting them are

    being tolerated and ignored by the users (adopters and potential adopters). This shows that

    improving and simplifying the mechanisms by which end-users access mobile telephony could

    be key to enhance its adoption and usage in the region. Increased access is an important step

    towards increasing the mobile penetration in rural India.

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    20/25

    20

    Relationship between lack of service quality and ease of use came out to be positive. This

    positive relationship is in contrasts to the general findings in previous literature. This typical

    situation indicates that the adopters are ready to accept the mobile telephony in spite of

    increasing difficulties in getting the service. The adopters perceive that they can derive benefits

    by using the service without waiting for service quality improvement to take place.

    Cost of mobile service was found to be insignificant. One of the reasons could be the low

    affordable tariffs due to competition between the service providers. Most of the people in rural

    India use the Missed Call concept which reduces their burden of payment for the service. Thus

    it can be stated that cost of service may affect their usage levels and but not the adoption

    decision. The cost of handset was found to be positively related to usefulness. Few reasons might

    explain this situation. First, the majority of the respondents of this study were made up of ruralstudents (who are the potential adopters), who basically rely on either their parents or

    sponsorship to survive. Thus, they might not treat money as serious as the general population in

    the country. Also students might feel that handset of higher cost will show off the status thus

    helping them to create a unique image.

    The lack of understanding of mobile service offerings was found to be negatively

    impacting adoption and ease of use of mobile telephony thereby making diffusion slow in the

    region. The impact is small but significant. The service providers should take into account and

    must clearly differentiate between different services and plans and should communicate the

    benefits more clearly to the population

    IMPLICATIONS FOR RESEAERCH AND PRACTICE

    The study contributes to adoption and diffusion research by using detailed primary data in the

    rural context of developing nation. This study has extended the body of knowledge with respect

    to understand how and why individuals decide to adopt mobile telephony in rural India. We haveextended the technology acceptance model in a completely new environment where the research

    is negligible and have integrated the four new variables- lack of ease of service accessibility, cost

    of handset, cost of service, lack of understanding of mobile service offerings that affect the

    decision to adopt mobile telephony. We believe that our conceptual model is the contribution to

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    21/25

    21

    the existing knowledge because it adds unexplored dimensions that influence the adoption and

    diffusion in rural context of emerging country.

    As a result it will help managers to understand what drives adoption in rural context from

    social, economic and psychological perspective. A deeper understanding of factors influencing

    the adopters to adopt mobile telephony in rural India can assists service providers in addressing

    the right issues and making decision. First of all, our study confirms the critical role of perceived

    usefulness in making adoption decision. For practitioners, our findings suggest that in order to

    facilitate adoption of mobile telephony and its related services, it is crucial to strengthen user

    perception on the usefulness and easy accessibility of services. Significant benefits about the

    service should be communicated to the existing and potential adopters. It is found that media has

    an indirect effect in adoption decision whereas social influence plays an important role in

    adopting mobile telephony directly and indirectly both.The findings indicate that the slow diffusion in rural India is due to its collectivistic

    culture. In collectivistic culture one act conforms the norms of the group. As collectivistic

    cultures are characterized by collective decisions, it results in delay in the adoption decision

    process. Findings suggest that early adopters or opinion leaders, in the local community to which

    people in specific area (social network) are attached, should be identified to accelerate the speed

    of diffusion.

    Managers should take into consideration the significant relationship between these

    identified factors and adoption intention while finding the most appropriate strategies for specific

    adopters. It will help them to review their current polices and strategies to make their current and

    future mobile service more successful. The policy makers and service providers should introduce

    training programs related to potential benefits of mobile telephony, and transparency of the

    upcoming services and service plans, which can help them to overcome the adoption barriers.

    Service providers need to better articulate the potential tangible and intangible benefits that can

    be achieved by adopting mobile telephony.

    CONCLUSIONS AND LIMITATIONS

    The study has developed the model on adoption of mobile telephony in rural India and identified

    the factors and their effect on adoption of mobile telephony in rural India. The study was

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    22/25

    22

    conducted in two phases and five new factorslack ease of service accessibility, cost of handset,

    cost of service, lack of understanding of mobile service offerings and perceived health hazard

    were explored. The model establishes the link between the main construct of the TAM i..e PU

    and PEOU and the other newly identified variables. The most dominating factors are identified.

    They are mobility and usefulness. While this research benefits from rich and focused data

    collection on the adoption of mobile telephony, it suffers from few limitations. Majority of the

    respondents were in the age group of 25, and this overall profile might limit the generalizability

    of research findings. Also the non users of mobile telephony i.e with zero experience were

    excluded. The responses of the non users can be significantly different from who responded to

    the survey and can give some additional insights. The study on the effect of demographic

    variables and experience of the user with mobile telephony on the identified variables is

    undergoing.

    REFERENCES

    Agarwal, R. and Prasad, J.Are individual differences germane to the acceptance of new

    technologies?,Decision Sciences, 30(2),361-391.

    Amato, S., Esposito Vinzi, V., Tenenhaus, M., (2004).. A global goodness-of-fit index for PLS

    structural equation modeling. Oral communication to PLS club, March 24th 2004, HEC

    School of Management, France.

    Ajzen, I. & Fishbein, M. (1977). Attitude-behavior relations theoretical analysis and review of

    empirical research. Psychological Bulletin, 84(5), 888-918.

    Ajzen, I. (1991). The Theory of Planned Behavior. Organizational Behavior & Human Decision

    Processes 50(2), 179-211.

    Bouwman, H., C. Carlsson, F. J. Molina-Castillo and P. Walden (2007).Barriers and drivers in

    the adoption of current and future mobile services in Finland. Telematics and Informatics

    24(2), 145-160.

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    23/25

    23

    Chau, P.Y.K., Hu, P.J.H.,(2001). Information technology acceptance by individual professionals:

    a model comparison approach.Decision Sciences 32 (4), 699719.

    Cocosila, M., Turel, O., Archer, N. and Yuan, Y. (2007), Perceived health risks of 3G cell-phones: Do

    users care. Communications of the ACM, 50 (6), 8993.

    Davis, F. D. (1989). Perceived Usefulness, Perceived Ease of Use, and User Acceptance of

    Information Technology.MIS Quarterly, 13(3), 319-339.

    Davis, F.D., Bagozzi, R.P., and Warshaw, P.R. (1989). User acceptance of computer technology: A

    comparison of two theoretical models.Management Science, 35(8), 982-1003.

    Davis, F.D., Bagozzi, R.P., and Warshaw, P.R. (1992). Extrinsic and intrinsic motivation to use

    computers in the workplace.Journal of Applied Social Psychology, 22, 1111-1132.

    Dholakia, N., Dholakia, R., Lehrer, M., & Kshetri, N. (2004). Patterns, opportunities, and

    challenges in the emerging global m-commerce landscape. In N. Shi (Ed.) Wireless

    communications and mobile commerce. Singapore & Hershey PA: Idea Group

    Fornell, C., & Larcker, D. (1981). Structural equation models with unobservable variables and

    measurement error.Journal of Marketing Research, 18(1), 39-50.

    Gatignon, H., Robertson, T.S., (1985). A propositional inventory for new diffusion research.

    Journal of Consumer Research, 11 (4), 849867

    Hair, J. F. Jr. Black, W. C., Babin, B. J. Anderson, R. E. and Tatham, R. L (2006) Multivariate

    data analysis. 6th ed. New Jersey: Prentice Hall.

    Jackson, C.M., Chow, S., Leitch, R.A.(1997). Toward an understanding of the behavioral

    intention to use an information system.Decision Sciences 28 (2), 357389.

    Kuo, Y.F and Yen, S.H,(2008).Towards an understanding of the behavioral intention to use 3G

    mobile value-added services, Computers in Human Behavior.

  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    24/25

    24

    Looney, C., Jessup, L., & Valacich, J. (2004). Emerging business models for mobile brokerage

    services. Communications of the ACM, 47, 7177.

    Lederer, A.L., Maupin, D.J., Sena, M.P. & Zhuang, Y. ( 2000). The Technology Acceptance Model

    and the World Wide Web.Decision Support Systems, 29(3), 269-282.

    Lpez-Nicols, C., F.J. Molina-Castillo, and H. Bouwman, (2008,) "An assessment of advanced

    mobile services acceptance: Contributions from TAM and diffusion theory", Information &

    Management, 45(6), 359-364.

    Lu, J., Yu, C.S., Chang, L. & Yao, J.E. (2003). Technology Acceptance Model of Wireless Internet,

    Internet Research: Electronic Networks Application & Policy , 13(3), 206-222._.__

    Mallat, N., Rossi, M., Tuunainen, V.K., rni, A. (2006), The impact of use situation and

    mobility on the acceptance of mobile ticketing services. Proceedings of the 39th Annual

    Hawaii International Conference on System Sciences, IEEE Computer Society Press, New

    York, NY,

    Mathieson, K. (1991). Predicting user intentions: Comparing the Technology Acceptance

    Model with the Theory of Planned Behavior. Information Systems Research. 2(3), 173-191.

    Moore, G.C. and Benbasat, I. (1991). Development of an instrument to measure the perceptions

    of adopting an information technology innovation. Information Systems Research,

    2(3),.192-222.

    Pai, F.Y., and Huang, K. (2010). Applying the Technology Acceptance Model to the introduction

    of healthcare information systems. Technological Forecasting and Social Change Volume

    78(4), 650-660

    Ringle, C. M., Wende, S. and Will, A. (2005). SmartPLS. (2.0 (beta)). Hamburg, Germany,

    (http://www.smartpls.de).

    Rogers, Everett M. (1962). Diffusion of Innovations. The Free Press. New York.

    http://www.sciencedirect.com/science/journal/00401625http://www.sciencedirect.com/science?_ob=PublicationURL&_hubEid=1-s2.0-S0040162511X00033&_cid=271733&_pubType=JL&view=c&_auth=y&_acct=C000021138&_version=1&_urlVersion=0&_userid=444230&md5=530883a384328d8fd33ffbad8c46d811http://www.sciencedirect.com/science?_ob=PublicationURL&_hubEid=1-s2.0-S0040162511X00033&_cid=271733&_pubType=JL&view=c&_auth=y&_acct=C000021138&_version=1&_urlVersion=0&_userid=444230&md5=530883a384328d8fd33ffbad8c46d811http://www.smartpls.de/http://www.smartpls.de/http://www.smartpls.de/http://www.smartpls.de/http://www.sciencedirect.com/science?_ob=PublicationURL&_hubEid=1-s2.0-S0040162511X00033&_cid=271733&_pubType=JL&view=c&_auth=y&_acct=C000021138&_version=1&_urlVersion=0&_userid=444230&md5=530883a384328d8fd33ffbad8c46d811http://www.sciencedirect.com/science?_ob=PublicationURL&_hubEid=1-s2.0-S0040162511X00033&_cid=271733&_pubType=JL&view=c&_auth=y&_acct=C000021138&_version=1&_urlVersion=0&_userid=444230&md5=530883a384328d8fd33ffbad8c46d811http://www.sciencedirect.com/science?_ob=PublicationURL&_hubEid=1-s2.0-S0040162511X00033&_cid=271733&_pubType=JL&view=c&_auth=y&_acct=C000021138&_version=1&_urlVersion=0&_userid=444230&md5=530883a384328d8fd33ffbad8c46d811http://www.sciencedirect.com/science/journal/00401625
  • 8/3/2019 Decison Science-Ver 4 21 OCT-4.1

    25/25

    25

    Subramanian, G.H.(1994). A replication of perceived usefulness and perceived ease of use

    measurement.Decision Sciences 25 (56), 863874.

    Tenenhaus, M., Amato, S., and Esposito Vinzi, V. (2004). A global goodness-of-fit index for

    PLS structural equation modelling. Proceedings of the XLII SIS Scientific Meeting, Vol.

    Contributed Papers, CLEUP, Padova,739742.

    Tenenhaus M., Esposito Vinzi V., Chatelin Y.M. and Lauro C. (2005) PLS path modeling,

    Computational Statistics and Data Analysis, 48, 159-205.

    Teng, W. ,Lu, H.P., and (2009).Exploring the mass adoption of third-generation (3G) mobile

    phones in Taiwan,Telecommunications Policy, 33(10-11), 628-641.Tseng, F.M, and Lo, H.Y (2011) .Antecedents of consumers intentions to upgrade their mobile

    phones.Telecommunications Policy, 35(1), 74-86

    Venkatesh, V. and Davis, F. D (1996). A Model of the Antecedents of Perceived Ease of Use:

    Development and Test.Decision Sciences, 27 (3), 451-481.

    Venkatesh, V., M. G. Morris, G. B. Davis and F. D. Davis (2003).User Acceptance of

    Information Technology: Toward a Unified View.MIS Quarterly 27(3), 425-478.

    Viswanath, V., Davis, F.D.( 2000). A theoretical extension of the technology acceptance model:

    four longitudinal field studies.Management Science, 46 (2), 186204.

    Waverman, L., Meschi, M. and Fuss, M. (2005).The impact of telecoms on economic growth in

    developing countries, Vodafone Policy Paper Series,2.

    Yongqing, Y., Jinlong, Z., Jianhua, Y., Yuanyuan, S. (2011). Understanding the Adoption of

    Mobile Instant Messaging in China, Advances in Information Sciences and Service

    Sciences, 3(7), 104 -111.

    http://www.sciencedirect.com/science/journal/03085961http://www.sciencedirect.com/science/journal/03085961http://www.sciencedirect.com/science/journal/03085961http://www.sciencedirect.com/science/journal/03085961http://www.sciencedirect.com/science/journal/03085961http://www.sciencedirect.com/science/journal/03085961