Making business case for IS Asper School of Business University of Manitoba Systems Analysis &...

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Making business case for IS Asper School of Business University of Manitoba Systems Analysis & Design Instructor: Bob Travica Updated: September 2014
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Transcript of Making business case for IS Asper School of Business University of Manitoba Systems Analysis &...

Making business case for IS

Asper School of Business University of Manitoba

Systems Analysis & Design

Instructor: Bob Travica

Updated: September 2014

3510 Systems Analysis & Design * Bob Travica 2

Outline

Business and systems planning Business Case Feasibility kinds Risk management

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Business and systems planning Business comes first, then

systems

Business strategy determines systems strategy

Case: Rocky Mountain Outfitters (RMO) in the book

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RMO Case Business: Manufacture and distribute

sports clothing.

Strategic goal: Support growth through business-to-consumer e-commerce.

Systems strategy: Develop new customer support system (CSS) that fits business goals.

In 2010s, social media are part of the e-commerce context.

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RMO Case (cont.)

What should system analyst’s do first: Understand customer-related tasks

(e.g., product search, ordering) Investigate current IS Define objectives of new CSS Create planning documentation

As any system, CSS is developed via a system development project project organization & team work matter

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Business case (See pp. 107-113)

Business Case = Assessment of a system’s feasibility and risks.

Feasibility:1. Economic (benefits vs. costs of IS? Next slides…)2. Technological (expertise to develop & use IS? IT maturity?*)3. IS Development Project aspects (size,

complexity?)4. Organizational factors (IS culture & politics?)**5. Scheduling (development timing vs. a

company’s time constraints?)6. Resource (sufficient staff available?)

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Economic feasibility:System benefits

Reduced execution time

Online store example

Common

Productivity

Challenging

Quality eliminates re-working

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System costs

One-time tangible costs Recurring tangible costsOnline store example

Online store example

Matching costs with benefits Use some financial model (NPV,

Break-Even analysis, Return on Investment…)

Intangible costs & benefits – can be part of feasibility case common way: listing & trying to

project conversion of intangible benefits into tangibles

better way: formal methods like Balanced Scorecard

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Risk management Risk = undesirable events affecting

feasibility aspects during IS development project in production stage of an IS can be calculated (later slide)

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Risk analysis

Technological Factors: - Developers- Users

Organizationalfactors

Project factors

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Risk analysis (cont.)

Risk level=Risk Factor Weight (Impact)*Occurrence Likelihood (p)

Example*; scales of Risk and Risk Factor: 0 (low)-10 (high), probability scale: 0-1:

Key developer unavailability: weight=7, p=0.6; Risk=7*0.6=0.42

Legal problems, weight=7, p=0.3; Risk=7*0.3=0.21

Key developer unavailability risk > Legal risk

To run the formula on risk frameworks, some re-wording may be needed (check table on slide 11)

See Note bellow