James Jordan

University of Minnesota, Twin Cities
Department of Economics
035 Mgmt/Econ 271
19th Avenue South
Minneapolis, MN 55455

Phone: (612) 625-5054
Fax: (612) 624-0209
Email: jordan@atlas.socsci.umn.edu


The Evolution of Networks
and the
Design of Accounting Information Systems
(NSF/IRI-9312783)

Summary:
This project involves two lines of research on the development of networks and decentralized decision-making within networks. The development of networks is seen as an evolutionary process by which organizations modify their internal communication and decision mechanisms in response to the perceived economic performance of others. Learning is modeled as the growth of decision trees via imitative extension. Trees can also be internally reorganized or contracted to economize on information and decision costs. Some cost-saving reorganizations reduce a decision-maker's ability to perceive possible improving imitations. The hierarchical structure of a tree is used to interpret a decision-tree as an organization of managers whose place in the hierarchy determines the scope of their authority for growing or reorganizing the tree. Examples are given to show that the model gives rise to several varieties of irreversibility. In particular, a change in the environment can cause a mature dominant organization to be overtaken by new entrant, despite the absence of any fundamental advantage for the entrant.

The second line of proposed research concerns the design of management accounting information systems for networks of productive activities. A management accounting system reports to activity managers information, such as cost and revenue information, aggregated from the actions of other activities, and also measures the performance of each activity. Activity managers propose budgets that maximize their measured performance. Different accounting systems can be compared according to their ability to ensure profitable budgets. A multi-activity cost system is constructed to support performance measurement according to ``economic value added''. The period-by-period maximization of economic value added leads asymptotically to the maximization of discounted cash flows.


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