The paper investigates the association between gender and poverty in Tunisia based upon an empirical analysis of 1990 and 2000 household surveys. It also tests whether or not there is a widespread feminization of poverty. To achieve these goals, the paper suggests a theoretically sound method to...

In this paper, we introduce an analytical model for maximizing social welfare, which can be used for finding the optimal offering of a set of software services. The analytical model also explains the impact of service flexibility on customer¡¯s selection of business services and on the revenue...