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A Cost Performance Model for Assessing WWW Service Investments



Sample analyses

Example 1. Using Benefit-Cost Analysis at the Office of Cost Reduction (OCR)

The Scenario

The IT director of the Office of Cost Reduction thought it was going to be a bad day when was running late for work. Her pessimism was muted when she got to work for her weekly meeting with the Commissioner of OCR. The Commissioner wanted to know whether OCR could accomplish its mission in a cheaper way. A friend of his at the Office of Mental Hygiene had told the Commissioner about their Web site, and now the Commissioner wanted to find out whether a Web site could be useful for OCR.

The IT director and her team had been eager for months to conduct an Internet development project. She left his office full of energy; however the Commissioner's words "Only if it saves us money" were still ringing in her ears when she left his office.

Thinking about the agency's collection of information from the general public, local government, and certain private sources such as insurance companies and appraisers, she come up with the first areas that should be addressed. The agency had a number of paper based forms and information packets that it distributes to these constituents. "If we could distribute and collect these forms electronically, we might be able to save money," she thought to herself. She decided to explore the option of allowing key business partners the option of submitting forms electronically by building an Web site, and giving these partners access.

She walked back to her office and opened a draft of this guide that she had received a month ago. She found the chapter on Benefit-Cost analysis, Resource Allocation methods, and Multi- attribute Utility models. After reading through them she decided that the appropriate analysis tool would be the Benefit-Cost analysis, not only because it was the best one for dealing with "cheaper" type situations, but the Director had earlier shown a certain fondness for this method.

There were four things she had to do to complete a benefit-cost analysis:

  1. Determine the features and functionality of potential Web-based services.
  2. Determine the performance benefits of the Web-based services, placing a dollar value on each benefit.
  3. Determine every cost associated with the Web-based services, adding them together as a total dollar amount.
  4. Compare the benefits (measured in total dollars) to the costs (measured in total dollars).

Filling out the System Features and Functionality Worksheet

Understanding the potential value of the tools available, she got together a small team of people to plan the service. Staff from the program areas, from human resources, from the IT division, and from OCR's public information office did the planning. Using the "system features and functionality" worksheet, the group was able to specify three potential systems, ranging from giving the public electronic access to their most popular forms, to on-line submission of the forms from key business partners (see Figure 8).

Figure 8. System Features and Functionality, OCR

System Features and Functionality
 
Modest
 
Moderate
 
Elaborate
 
Who are your customers?
 
citizens, taxpayers, government officials at all levels
 
same as modest, plus local tax officials, libraries
 
same as moderate, plus key business partners:realtors, appraisors, and insurance companies
 
What information-based services will you provide?
 
e-mail, limited number of existing documents published on the WWW
 
same as modest, plus many more documents and forms
 
same as moderate, plus on-line forms for the key business partners and access to agency databases
 
How will customers get access to these services?
 
e-mail and WWW as available in the customer base
 
same as modest
 
same as moderate
 
What will customers be able to do?
 
send e-mail to agency, receive e-mail replies, access our web page
 
same as modest
 
same as moderate, plus fill in forms. web front end to agency databases
 
What system features will be included?
 
e-mail and web page
 
same as modest
 
same as moderate, plus on line forms. support for partners to help them fill out on line forms.
 
What information sources (internal and external) must be coordinated?
 
all Departments creating forms
 
same as modest
 
same as moderate, plus departments that manage agency databases
 
What security and confidentiality measures must be implemented?
 
none
 
same as modest
 
heightened-policies, plus restricted access, encryption and authenticity
 
What activities will be outsourced?
 
none
 
same as modest
 
traning and support for key business partners that want to fill out on line forms
 

The final "system features and functionality" worksheet showed that the modest and the moderate alternatives would be fairly similar. The elaborate alternative included a Web site with access for agency key partners to register forms themselves.

Filling out the Cost Worksheet

Enthusiastic after filling out the last worksheet the team started the job of quantifying the costs of offering the specified services on the Web. The team soon realized that because their agency was already well-equipped technically, not all cells had costs in them.

Figure 9. Cost Worksheet, OCR

Cost Worksheet
 
MODEST
MODERATE
ELABORATE
First Year
Cost
 
Subseq.
Annual
 
First Year
Cost
 
Subseq.
Annual
 
First Year
Cost
 
Subseq.
Annual
 
Organizational Readiness
Training for Technology Awareness
 
 
 
 
 
 
 
 
 
 
 
 
 
Planning for Internet Presence
 
10,000
 
 
 
10,000
 
 
 
10,000
 
 
 
Access for Agency Staff and Other Users
Hardware for End Users
 
 
 
 
 
 
 
 
 
12,000
 
4,000
 
Software for End Users
 
 
 
 
 
 
 
 
 
5,000
 
2,000
 
Network and Internet Access for End Users
 
 
 
 
 
 
 
 
 
10,000
 
3,000
 
Other Vendor Service
 
 
 
 
 
 
 
 
 
 
 
 
 
Human Resources
 
 
Start-up Process for Equipment Procurement
 
 
 
 
 
 
 
 
 
2,000
 
 
 
Establish and Manage Vendor and ISP Contracts
 
1,000
 
 
 
1,000
 
 
 
5,000
 
1,000
 
End User Support
Vendor Services
 
 
 
 
 
 
 
 
 
10,000
 
15,000
 
Human Resources
 
 
Establish and Manage Vendor Contractsx
 
 
 
 
 
 
 
 
 
2,000
 
1,000
 
Development and Delivery of User Training
 
2,000
 
2,000
 
2,000
 
2,000
 
35,000
 
15,000
 
User Time in Training
 
2,000
 
2,000
 
2,000
 
2,000
 
2,000
 
2,000
 
Help Desk for Users
 
 
 
 
 
 
 
 
 
20,000
 
20,000
 
Content Development and Maintenance
Host of Site-Infrastructure
Hardware for Content Developers
 
3,000
 
3,000
 
3,000
 
3,000
 
3,000
 
3,000
 
Software for Content Developers
 
1,000
 
1,000
 
1,000
 
1,000
 
1,000
 
1,000
 
Network and Internet Access for Content Developers
 
3,000
 
1,000
 
3,000
 
1,000
 
30,000
 
15,000
 
Other Vendor Services
 
 
 
 
 
 
 
 
 
 
 
 
 
Human Resources
 
Start-up Process for Equipment Procurement
 
 
 
 
 
 
 
 
 
3,000
 
3,000
 
Establish and Manage Vendor Contracts
 
1,000
 
1,000
 
1,000
 
1,000
 
1,000
 
1,000
 
Development and Delivery of Staff Training
 
15,000
 
15,000
 
15,000
 
15,000
 
30,000
 
30,000
 
Staff Time in Training
 
20,000
 
10,000
 
20,000
 
10,000
 
40,000
 
20,000
 
Webmaster
 
45,000
 
45,000
 
45,000
 
45,000
 
45,000
 
45,000
 
Editorial Review
 
 
 
 
 
 
 
 
 
 
 
 
 
Content Creation and Coordination
 
3,000
 
3,000
 
3,000
 
3,000
 
10,000
 
5,000
 
Web Site Design and Development
 
10,000
 
10,000
 
10,000
 
10,000
 
100,000
 
50,000
 
Staff Support for Service
 
15,000
 
15,000
 
20,000
 
20,000
 
30,000
 
30,000
 
Programming Support
 
 
 
 
 
 
 
 
 
40,000
 
20,000
 
Database Administration
 
 
 
 
 
 
 
 
 
20,000
 
20,000
 
Other Management Support
 
 
 
 
 
 
 
 
 
 
 
 
 
Other Clerical Support
 
3,000
 
3,000
 
3,000
 
3,000
 
3,000
 
3,000
 
Content Development and Maintenance
Host of Site-Infrastructure
Hardware
 
8,000
 
4,000
 
8,000
 
4,000
 
8,000
 
4,000
 
Software
 
3,000
 
1,000
 
3,000
 
1,000
 
6,000
 
2,000
 
Network and Internet Access
 
1,500
 
1,500
 
1,500
 
1,500
 
1,500
 
1,500
 
Other Vendor Services
 
 
 
 
 
 
 
 
 
 
 
 
 
Human Resources
 
Front-end Research and Technical Evaluation
 
500
 
500
 
500
 
500
 
1,000
 
1,000
 
Start-up Process for Equipment Procurement
 
500
 
 
 
500
 
 
 
500
 
 
 
Establish and Manage Vendor and ISP Contracts
 
 
 
 
 
 
 
 
 
 
 
 
 
Development and Delivery of Staff Training
 
1,000
 
1,000
 
1,000
 
1,000
 
2,000
 
2,000
 
Staff Time in Training
 
500
 
500
 
500
 
500
 
2,000
 
2,000
 
Network and Systems Administration
 
3,000
 
3,000
 
3,000
 
3,000
 
6,000
 
6,000
 
Web Server Management
 
1,000
 
1,000
 
1,000
 
1,000
 
5,000
 
3,000
 
Operations Support
 
1,000
 
1,000
 
1,000
 
1,000
 
3,000
 
3,000
 
Clerical Support
 
0
 
 
 
 
 
 
 
 
 
 
 
INFRASTRUCTURE AND OTHER SUBTOTAL
 
29,500
 
11,500
 
29,500
 
11,500
 
96,500
 
50,500
 
HUMAN RESOURCES SUBTOTAL
 
124,500
 
113,000
 
129,500
 
118,000
 
407,500
 
283,000
 
TOTAL COSTS
 
154,000
 
124,500
 
159,000
 
129,500
 
504,000
 
333,500
 

With the cost worksheet filled out, the group had its total costs over the three dimensions (modest, moderate, and elaborate). It was now time to go to the next step in the benefit-cost process, assessing the benefits of the new system.

Performance Variables, Measures, and Targets

Because their primary objective was reduced costs, the group decided to develop only the "cheaper" dimensions of the "Performance Variables, Measures, and Targets" worksheet. This resulted in two different "cheaper" variables, as depicted in Figure 10

Figure 10. Performance Variables, Measures, and Targets, OCR

Web Service Development & Management Plan

The Benefit-Cost Analysis

The group felt ready to finally get to the benefit-cost analysis. Having the costs ready, it was now time to specify the benefits in quantitative terms. Each benefit had to be turned into a dollar amount. Additional information about the agency's annual printing, and data entry costs were collected. With the performance variables, measures, and targets to draw on, the group managed to quantify the benefits reasonably quickly.

Figure 11. Benefit-Cost Table, OCR

 
 
Modest
 
Moderate
 
Elaborate
 
Benefits:
 
 
 
 
 
 
 
Printing Costs
 
$100,000
 
150,000
 
400,000
 
Data Entry
 
  
400,000
 
Sum Benefits:
 
100,000
 
150,000
 
650,000
 
Sum Costs (from cost worksheet):
 
124,500
 
129,500
 
407,500
 
Benefit-Cost Ratio
 
0.80
 
1.16
 
1.59
 

Aftermath

The benefit-cost table above indicates that investment at the modest level will not pay off. For each dollar invested, only 80 cents are saved. However, at the moderate level the agency would see a payoff. For each dollar invested, $1.16 is saved. Finally, at the elaborate level, the investment will pay off with $1.59 saved per dollar invested. It would seem that the elaborate level would be the right investment for OCR.

After doing the calculations in the benefit-cost table, the group decided to do sensitivity analysis on the numbers. They questioned their own beliefs about the numbers, and tested how different assumptions about both benefits and costs related to different benefit cost ratios. They found that the ratios were fairly sensitive to changes in the underlying assumptions, but as they felt reasonably confident in their assumptions, the group decided to recommend that the agency invest in an elaborate Web site. However, knowing that a lot of uncertainties needed to be resolved, the group also recommended a project development strategy of first developing a moderate Web site, with a prototype of the elaborate functions. The elaborate functions would then be worked on after the moderate Web site had been implemented and the agency had more experience developing services for the Internet.

The benefit-cost model developed in this example is very simple. An agency deciding to do a benefit-cost analysis should have, or get, expertise on benefit-cost modeling. Issues that were not addressed in this example such as opportunity cost, interest rates, and multi-year investments, can in many cases change the results completely. For an introduction to benefit- cost analysis, see James Edwin Kee, "Benefit-Cost Analysis in Program Evaluation," in Joseph S. Wholey, Harry P. Hatry, and Kathryn E. Newcomer (eds.), Handbook of Practical Program Evaluation. San Francisco: Jossey-Bass, 1994.