CONSENSUS & EVALUATION Giuliano Resce, Università di Roma 3.

16
CONSENSUS & EVALUATION Giuliano Resce, Università di Roma 3

description

PRESENTATION Introduction to Data Envelopment Analysis Restricting weights in D EA Tools from MultiCriteria Decision Analysis Case studies 16 Novembre 2015, Dipartimento di Economia, Università di Roma 3 3

Transcript of CONSENSUS & EVALUATION Giuliano Resce, Università di Roma 3.

Page 1: CONSENSUS & EVALUATION Giuliano Resce, Università di Roma 3.

CONSENSUS & EVALUATION

Giuliano Resce, Università di Roma 3

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AREA OF RESEARCH

• Public Sector’s Performances• Measures of Well-Being

STEP 1Adapt the method to the peculiarities of the Public Sector and Measures of Well-Being:• Multidimensional nature • Opinions

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

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PRESENTATION

• Introduction to Data Envelopment Analysis• Restricting weights in DEA • Tools from MultiCriteria Decision Analysis• Case studies

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

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PRODUCTIVITY BENCHMARKING

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

Charnes, Cooper and Rhodes (Management Science, 1981)

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THE CCR MODELIjIjj

RjRjj

xvxvxvyuyuyu

MaxjEff

......

2211

2211

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

1......

...

1......

1......

2211

2211

2222121

2222121

1212111

1212111

ININN

RNRNN

II

RR

II

RR

xvxvxvyuyuyu

xvxvxvyuyuyuxvxvxvyuyuyu

subject to

Charnes, Cooper, and Rhodes (European Journal of Operational Research,1978)

0,...,,,,...,, 2121 IR vvvuuu

Outputs:

Inputs:

Firms:

Weights:

Ryyy ,...,, 21

Ixxx ,...,, 21

Nkj ,...,,

IR vvvuuu ,...,,,,...,, 2121

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PUBLIC SECTOR COST EFFICIENCY

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

j

RjRjj

vcyuyuyu

MaxjEff

...2211

1...2211

k

RkRkk

vcyuyuyu Nk ....1

0,,...,, 21 vuuu R

Fare et al. (Journal of Public Economics, 1988)

subject to

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ASSURANCE REGION METHOD

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

IjIjj

RjRjj

xvxvxvyuyuyu

MaxjEff

......

2211

2211

subject to

1......

2211

2211

IkIkk

RkRkk

xvxvxvyuyuyu Nk ....1

0,...,,,,...,, 2121 IR vvvuuu

2,12

12,1 UuuL

Thompson et al. (Interface, 1986)

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VALUE JUDGMENTS IN DEA

Scores of sitesCriterion Site

S1 S2 S3 S4 S5 S6 S7C1 5 7 8 4 9 10 4C2 10 10 7 8 4 2 7C3 3 3 5 3 4 10 7Sum 18 20 20 15 17 22 18

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

Y. Takamura, K. Tone (Socio-Economic Planning Sciences , 2003)

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VALUE JUDGMENTS IN DEA

Weights on criteria of five evaluatorsEvaluators Criterion

C1 C2 C3 SumEvaluator 1 2 3 5 10Evaluator 2 4 4 2 10Evaluator 3 5 3 2 10Evaluator 4 3 4 3 10Evaluator 5 5 4 1 10Average 3,8 3,6 2,6

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

Y. Takamura, K. Tone (Socio-Economic Planning Sciences , 2003)

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VALUE JUDGMENTS IN DEA

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

Y. Takamura, K. Tone (Socio-Economic Planning Sciences , 2003)

Weights ratios of five evaluators

u1/u2 u2/u3 u1/u3

Evaluator 1 0,667 0,6 0,4

Evaluator 2 1 2 2

Evaluator 3 1,667 1,5 2,5

Evaluator 4 0,75 1,3337 1

Evaluator 5 1,25 4 5

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VALUE JUDGMENTS IN DEA

1332211 kkk SuSuSu

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

03,2,1 uuu

jjj SuSuSu 332211

Nk ....1

subject to

40,6

50,4

1,66670,6667

3

2

3

1

2

1

uuuuuu

Y. Takamura, K. Tone (Socio-Economic Planning Sciences , 2003)

Max

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MODIFICATIONS

• Different bounds for different DMU• Voting sistems

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

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CASE STUDY 1

European Health for All database (HFA-DB)

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

World Health Organization, 2015

HFA-DB provides a selection of core health statistics covering basic demographics, health status, health determinants and risk factors, and health-care resources, utilization and expenditure in the 53 countries in the WHO European Region.

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CASE STUDY 2

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

OECD, 2015

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WHAT MATTERS MOST TOPEOPLE AROUND THE WORLD?

More than 80 000 users of the Better Life Index around the world have shared their views on what makes for a better life. Explore the interactive map and find out what well being ‐topics are rated highest and where. Of course this is a small share of the world’s population – so why not share your vision of a better life and helpus reach 100 000 (or even more) by the end of 2015.16 Novembre 2015, Dipartimento di Economia, Università di Roma 3

OECD, 2015

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REFERENCESCharnes A, Cooper WW, Rhodes E. (1978) Measuring the efficiency of decision

making units, European Journal of Operational Research;2:429–44.Fare R, Grosskopf S. and Lovell C.A.K. (1988) An indirect approach to the

evaluation of producer performance Journal of Public Economics 37, 71-89.

OECD (2015) How’s life?, Paris.Thompson RG, Singleton Jr. FD, Thrall RM, Smith BA. (1986) Comparative site

evaluations for locating a high-energy physics lab in Texas, Interface;16:35–49.

Takamura Y, and Tone K. (2003) A comparative site evaluation study for relocating Japanese government agencies out of Tokyo, Socio-Economic Planning Sciences, Vol. 37, pp. 85–102

World Health Organization (2015) European Health for All database

16 Novembre 2015, Dipartimento di Economia, Università di Roma 3