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on Information and Communication Technologies |
By: | Danielle GALLIANO (LEREPS-GRES & INRA-ETIC ); Pascale ROUX (ADIS, Université Paris Sud ) |
Abstract: | In this paper, we concentrate on different aspects of the « spatial digital divide » and seek to answer three questions : Are there still spatial inequalities in the adoption of these technologies ? Is there a so-called “second level” geographical divide characterized by important differences in the intensity of Internet use between firms that have adopted these tools? Do the appropriation processes and logic of diffusion of ICT adopters vary according to the type of area in which they are located (urban vs. rural areas)? To answer these questions we have constructed an original model of technological diffusion (of the type developed by Battisti and Stoneman, 2005) that merges two types of models: those that concentrate on epidemic effects, and the so-called equilibrium models that model the decision to adopt new technologies as the result of an economic calculation by firms, which depends on their internal characteristics and those of their competitive, industrial and local environment. This model uses data drawn from a recent national survey (“ICT and e-commerce” 2002). One of the main results is that, for a given size and sector, although there no longer are spatial inequalities in terms of ICT adoption in France, there are still important inequalities in firms’ processes of ICT appropriation and use. |
Keywords: | Internet, inter-firm and intra-firm diffusion, rank and epidemic effects, agglomeration effects, spatial inequalities |
JEL: | L2 O3 O18 |
Date: | 2005 |
URL: | http://d.repec.org/n?u=RePEc:grs:wpegrs:2005-25&r=ict |
By: | Ron A. Boschma; Jesse W.J. Weltevreden |
Abstract: | Internet makes it possible for consumers to shop without visiting a physical store. As online shopping is becoming more popular, this could have significant impact on in-store shopping. The extent to which consumers, producers and retailers make use of the Internet as a complementary channel or as a substitute for in-store shopping is fundamental for the way traditional retailing will be affected. It is only recently that geographers are becoming interested in the spatial consequences of this new form of commerce. From a traditional geographical perspective, one could expect that business-to-consumer (b2c) e-commerce could make physical shopping redundant, leading to a ‘death of distance’. There are, however, several factors that may limit this new form of commerce, such as logistical constraints (e.g., personal delivery of goods may be quite expensive), habits of people, and the need for social contact. The main goal of the paper is to draw some expectations concerning the relationship between b2c e-commerce and inner city retailing. Using new insights based on evolutionary economics, hypotheses will be developed concerning the impact of b2c e-commerce on consumers’ shopping behaviour, retailers’ store strategy, and the inner city retailing environment as a whole. We claim that habits may act as a constraint to change consumers’ shopping behaviour. In addition, routines can explain why retailers may be rather reluctant in exploiting this new channel of commerce, and why they are most likely to adopt rather conservative e-commerce strategies. We also explain how and why inner cities, as important retailing and consumption places, may affect the way actors deal with this new form of commerce. One may expect that especially in these localities, both stimulating and limiting factors of b2c e-commerce adoption are predominant, depending on the quality or the attractiveness of the inner cities, among other things. |
Keywords: | evolutionary economics, e-commerce, urban economics |
Date: | 2005–02 |
URL: | http://d.repec.org/n?u=RePEc:egu:wpaper:0503&r=ict |
By: | Dezsö Szalay; Ramon Arean |
Abstract: | This paper combines theories of communication with theories of expertise and teams. Facing a team of experts, who must be given incentives to acquire information and to communicate it truthfully, how can and how should the leader communicate with the team members ? We characterize all the possibilities of using the information generated efficiently, and provide a complete welfare ranking of all equilibria. The welfare ranking is shown to depend one for one on the structure of the cost of information acquisition. We discuss applications to task assignment, and to noisy and costly communication. |
Keywords: | information acquisition; communication; cheap talk; multiple agents; expertise |
JEL: | D82 |
Date: | 2005–11 |
URL: | http://d.repec.org/n?u=RePEc:lau:crdeep:05.12&r=ict |