Showing 1 - 10 of 11
This chapter deals with forecasting sales (in units or money), where an explicit distinction is made between sales of durable goods (computers, cars, books) and sales of utilitarian products (SKU level in supermarkets). Invariably, sales forecasting amounts to a combination of statistical...
Persistent link: https://www.econbiz.de/10010731637
We study the diffusion of original and counterfeit products in three distinct categories in a developing country. The … focus is on when their diffusion processes peak, how sales of original and counterfeit products are related and how …
Persistent link: https://www.econbiz.de/10010731780
When payoffs from different actions are unknown, agents use their own past experience as well as the experience of their neighbors to guide their current decision making. This paper develops a general framework to study the relationship between the structure of information flows and the process...
Persistent link: https://www.econbiz.de/10010731823
Several methods have recently been proposed in the ultra high frequency financial literature to remove the effects of microstructure noise and to obtain consistent estimates of the integrated volatility (IV) as a measure of ex-post daily volatility. Even bias-corrected and consistent realized...
Persistent link: https://www.econbiz.de/10010732608
We consider a non-cooperative model of information networks where communication is costly and not fully reliable. We … examine the nature of Nash networks and efficient networks. …
Persistent link: https://www.econbiz.de/10010837838
stable networks. Our analysis reveals that in a setting where firms are ex-ante identical, strategically stable networks are … characterize such asymmetric networks; the dominant group architecture, stars, and inter-linked stars are found to be stable. In … asymmetric networks, the firms with many links have lower costs of production as compared to firms with few links. Thus …
Persistent link: https://www.econbiz.de/10010838002
We develop a dynamic model to study the formation of communication networks. In this model, individuals periodically …
Persistent link: https://www.econbiz.de/10010731599
When there are competing technologies or products with unknown payoffs which are adopted over time within a society, an important question is whether conformism or diversity will prevail. We use a learning model with local interactions to study this question. We show that the structure of...
Persistent link: https://www.econbiz.de/10010731659
simple model of strategic networks which captures two distinctive features of such collaboration activity: bilateral … stable networks. Our analysis highlights the interaction between market competition and R&D network structure. We find that … circumstances, such asymmetric collaboration networks are also strategically stable. By contrast, if firms operate in independent …
Persistent link: https://www.econbiz.de/10010731682
In this paper we present two algorithms for a machine allocation problem occurring in manufacturing systems. For the two algorithms presented we prove worst-case performance ratios of 2 and 312, respectively. The machlne allocat~on problem we consider is a general convex resource allocation...
Persistent link: https://www.econbiz.de/10010731793