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When cost improvements harm consumers
Gruyer, Nicolas; Bontems, Philippe - HAL - 2007
consumers, by increasing market price. This is in stark contrast to the standard result in oligopoly theory which suggests that …
Persistent link: https://www.econbiz.de/10010898592
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Image and personality: two complementary tools to position and differentiate retailers
Louis, Didier; Lombart, Cindy - HAL - 2011
The objective of this research is to study retailers' positioning and the way they are different from each other through the concepts of image and personality. To illustrate this point, eight retailers in three sectors (grocery, clothing and sport articles) that are leading retailers in France...
Persistent link: https://www.econbiz.de/10010752353
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Multi-Channel Retail Supply Chain Management: Fulfillment systems in Multi-Channel Retailing - Customer Expectations and Economic Performance
Lang, Gerald - HAL - 2010
Increasingly, store-based retailers are opening an additional online sales channel and becoming multi-channel retailers. The integration of these different channels raises the question how to redefine the strategic marketing elements and the operations, as the two channels have different...
Persistent link: https://www.econbiz.de/10008833314
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How institutions affect retailers' internationalization ?
Durand, Cédric - HAL - 2007
This paper examines the institutional and economic factors determining success and failure of global retailers abroad through the trajectories of Wal-Mart and Carrefour. Three kinds of explanations are considered : the time and modalities of entry and development, the factors that allow the...
Persistent link: https://www.econbiz.de/10008794865
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A flexible approach to parametric inference in nonlinear and time varying time series models
Koop, Gary; Potter, Simon - HAL - 2010
Many structural break and regime-switching models have been used with macroeconomic and financial data. In this paper, we develop an extremely flexible modeling approach which can accommodate virtually any of these specifications. We build on earlier work showing the relationship between...
Persistent link: https://www.econbiz.de/10010821083
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A flexible approach to parametric inference in nonlinear and time varying time series models
Koop, Gary; Potter, Simon - HAL - 2010
Many structural break and regime-switching models have been used with macroeconomic and financial data. In this paper, we develop an extremely flexible modeling approach which can accommodate virtually any of these specifications. We build on earlier work showing the relationship between...
Persistent link: https://www.econbiz.de/10010570531
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A Neural Network Demand System
Boelaert, Julien - HAL - 2013
We introduce a new type of demand system using a feedforward artificial neural network. The neural network demand … system is a flexible system that requires few hypotheses, has no roots in consumer theory but may be used to test it. We use … the system to estimate demand elasticities on micro data of household consumption in Canada between 2004 and 2008, and …
Persistent link: https://www.econbiz.de/10011026086
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Mathematical Model for Forecasting and Estimating of Market Demand
Nicolae, Dan; Pau, Valentin; Jaradat, Mihaela; … - HAL - 2010
The scientific study article (a monograph) presents a model for forecasting and estimating the evolution of the market … demand. …
Persistent link: https://www.econbiz.de/10010821018
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Business surveys modelling with Seasonal-Cyclical Long Memory models
Ferrara, Laurent; Guegan, Dominique - HAL - 2008
Business surveys are an important element in the analysis of the short-term economic situation because of the timeliness and nature of the information they convey. Especially, surveys are often involved in econometric models in order to provide an early assessment of the current state of the...
Persistent link: https://www.econbiz.de/10010738446
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Chaos in economics and finance
Guegan, Dominique - HAL - 2007
to use chaos theory. We explain the main difference using this theory with other research domains like the mathematics …
Persistent link: https://www.econbiz.de/10010738474