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antithetic variate method for simulating stochastic networks. Management Sci. 28 (5, May) 563--572.), they present a theorem … project completion time in PERT networks using antithetic sampling procedures. Their proof is restricted to stochastic … networks in which the arc time distributions are symmetric about their means. In this note we present a proof which guarantees …
Persistent link: https://www.econbiz.de/10009203792
This paper presents a simple economic model of a drug dealer's decision about how many customers to supply. The model relates the number of customers (i.e., the branching factor of the distribution network) to a quantity discount factor describing the extent to which prices are marked up from...
Persistent link: https://www.econbiz.de/10009204367
This paper first presents a brief reveiw of the multicriteria problems faced by the United States Army, Navy, and Marine Corps in making enlisted personnel assignment decisions. Then for the most complex of these military assignment problems, the Marine Corps problem, a new modeling and solution...
Persistent link: https://www.econbiz.de/10009204368
key boundary-spanning positions in communication networks, in addition to those with sources of formal influence, when …
Persistent link: https://www.econbiz.de/10009204499
One of the best known and most widely referenced models for representing ordinal preferences is that due to Kemeny and Snell (Kemeny, J. G., L. J. Snell. 1962. Preference ranking: an axiomatic approach. Mathematical Models in the Social Sciences. Glnn, New York, 9--23.). This model is designed...
Persistent link: https://www.econbiz.de/10009204599
The structure of alliance networks influences their potential for knowledge creation. Dense local clustering provides … firms embedded in alliance networks that exhibit both high clustering and high reach (short average path lengths to a wide … range of firms) will have greater innovative output than firms in networks that do not exhibit these characteristics. We …
Persistent link: https://www.econbiz.de/10009208934
networks vary by region, there should be regional variations in the localization of spillovers. We investigate the relationship … knowledge. The flow of knowledge is embedded in regional labor networks. …
Persistent link: https://www.econbiz.de/10009209193
innovation networks. To marshal evidence in this regard, we design a simple model of partner selection in which firms ally for …
Persistent link: https://www.econbiz.de/10009209404
We consider a bilevel model where the leader wants to maximize revenues from a taxation scheme, while the follower rationally reacts to those tax levels. We focus our attention on the special case of a toll-setting problem defined on a multicommodity transportation network. We show that the...
Persistent link: https://www.econbiz.de/10009214025
Technology platforms, such as Microsoft Windows, are the hubs of technology industries. We develop a framework to characterize the optimal two-sided pricing strategy of a platform firm; that is, the pricing strategy toward the direct users of the platform as well as toward firms offering...
Persistent link: https://www.econbiz.de/10009214283