Taking value as the socio-economic analogue of biological or cultural fitness, in this paper I start a study of the interaction between individual-level and group-level explanatory mechanisms by looking for what kind of intra-group relationships obtains given the nature of inter-group...

In this paper we assume that firms and unions bargain efficiently on wages and employment, whereas work effort is optimally chosen by workers. In the short run, the bargaining process leads to the contract curve. Instead of solving the model and leaving the equilibrium dependent on an exogenous...

This essay presents a new theory explaining increased wage inequality. A standard endogenous growth model is augmented with occupational choice of highskill workers. Depending on the occupational choice, high-skill workers earn either a certain or uncertain income. Wage inequality, measured by...

Wage functions provide much useful descriptive information about those characteristics of individuals which are associated with relatively high or low wage rates. In any cross-sectional survey there are many individuals who are not working at the time the survey is carried out. Such people may...

After Hamilton (2001) and Costa (2001) many empirical and analytical studies (Gong and Meng (2007), Barrett and Brzozowski (2008), …) have manipulated and extended Engel's law to estimate CPI bias and regional price differences. However, there is not yet any study on Iran in which the biases...