This paper describes Gary Becker's theoretical models of marriage. At the micro-level, these are all rational choice models. At the market level, Becker offers two major types of models: partial equilibrium models based on Price Theory as taught by Marshall and Friedman and optimal sorting...

It follows from a number of theoretical models of marriage that the scarcer women are relative to men, i.e. the higher the sex ratio, the less married women are likely to participate in the labor force. Such sex ratio effects may be stronger among less educated women. These predictions are...

This paper sheds light on the determinants of choice between four co-parenting arrangements: father absence, father's non-residential visitations, cohabitation, and marriage. In our theoretical framework, we use an adaptation of Becker's Demand & Supply (D&S) model of marriage and a hierarchy of...