Since the 17th century, the question of the economic valuation of time (in particular the working time) has been at the center of debates among economists, from classicists to neoclassicists, Marxists to contemporary schools of thought. Today, with the advent of the digital age, characterized by...

This paper aims at analyzing fuel consumption in households of forest zones, and showed fuelwood’s place as energy source in the region. The study is carried out in Cameroon and it is based on a survey done in 1996. A sample of 400 household from Yaounde, Mbalmayo and Ebolowa was used. The...

Happiness is a universal state of mind. However, its meaning takes on culture-specific forms, ranging from emotional states of mind to life satisfaction. The definition of 'happiness' is strongly influenced by the respective philosophical background and material living conditions and is shaped...

ABSTRACT & RÉSUMÉ : Happiness is a universal state of mind. However, its meaning takes on culture-specific forms, ranging from emotional states of mind to life satisfaction. The definition of 'happiness' is strongly influenced by the respective philosophical background and material living...

This paper shows that social interactions can induce families of migrants to care about hierarchical social status because it serves as a signal device of non-observable income. Hence , a concern for social status induces theses families to engage in conspicuous consumption in order to signal...

We reformulate Grandmont's and its successors' notion of behavioral heterogeneity such as to get the exact insensitivity of the aggregate budget share function with respect to changes in prices and income, instead of a mere approximate insensitivity. We propose a non parametric set-up such that,...

In this paper, we present an economic model of moral motivation. Consumers prefer regarding themselves as socially responsible individuals. Voluntary contributions to public goods are motivated by this preference. The self-image as socially responsible is determined by a comparison of one's...