Si les informations clients sont une source de valeur majeure pour les entreprises, leur collecte est confrontée aux préoccupations grandissantes des consommateurs quant au respect de leur vie privée, notamment sur Internet. La littérature américaine segmente traditionnellement la...

Customer Equity Management (CEM) is not only a method to analyze future customers’ behavior but also a segmentation tool for identifying customers that deliver a great value to a company and those that should be eliminated from a company’s customer portfolio. One problem companies in...

We non-parametrically test a general collective consumption model with public consumption and externalities inside the household. We further propose a novel approach to model special cases of the general collective model. These special cases include alternative restrictions on the 'sharing rule'...

We study the social interaction of non-smokers and smokers as a sequential game, incorporating insights from social psychology and experimental economics into an economic model. Social norms affect human behavior such that non-smokers do not ask smokers to stop smoking and stay with them, even...

We examine theoretically demand in a two-good economy where the demand of one good is influenced by either a spillover effect in the form of an externality from other consumers’ choices and or a conformity effect representing a need for making similar choices as others. A positive spillover...

This paper uses detailed diary information from the British Family Expenditure Survey (FES) to investigate the expenditure patterns of school-age children. We estimate a Quadratic Almost Ideal Demand System, and find that, whilst most commodities are normal goods, sweets and toys are luxury...

The literature on household behavior contains hardly any empirical research on the withinhousehold distributional effect of tax-benefit policies. We simulate this effect in the framework of a collective model of labor supply when shifting from a joint to an individual taxation system in France....