This paper analyzes how group lending programs use joint liability to utilize localinformation that borrowers have about each other’s projects through self-selection of groupmembers in the group formation stage. These schemes are shown to lead to positiveassortative matching in group...

Beyond its explanatory ambitions as positive science, economics has always had its normativeor applied branch that aims at providing advice about how man’s socio-economic conditionmight be improved. Under the name welfare economics the discipline’s normative branch hasbeen formalized, in the...

Paternalism, the interference with a person, against their will, for her own good, has longbeen held in disregard. Yet recently, new arguments for paternalistic governmentinterventions have been proposed. These arguments draw on two premises. First, theproposed paternalism is characterised as...

Behavioral (e.g. consumption) patterns of boundedly rational agents can lead these agents intolearning dynamics that appear to be “wasteful” in terms of well-being or welfare. Within settingsdisplaying preference endogeneity, it is however still unclear how to conceptualize well-being.This...

An evolutionary perspective on economic behavior has to account for the influences that thehuman genetic endowment has on the choices the agents make. Likely to have been fixed intimes of fierce selection pressure, this endowment is presumably adapted to the livingconditions of early humans. If...

There are N citizens who have to make a social decision about a set policies denotedby x ∈ A, where A denotes the set of feasible policies. Citizen’s preferencesover policy are denoted V i (x, j) ( where i = 1, ...,N) ,and j denotes the identityof the policy maker. This specification allows...

[...]The analysis of competitive markets culminated in the fundamental theorems of welfare economics which elucidated the (restrictive) conditions under which resource allocation by markets would achieve Pareto efficiency. The first fundamental theorem says that all perfectly competitive...

[...]This paper begins by discussing poverty trends on a global scale -- where the poor are located in the world and how their numbers have been changing over time. It then discusses the relationship of economic growth and income distribution to poverty reduction. Finally, it suggests an...