Perhaps no social phenomenon reflects more clearly the changing values in modern society than cohabitation, that is, a heterosexual couple living together outside of marriage. In Cohabitation: An Alternative Form of Family Living, Zheng Wu examines the implications of this phenomenon from the points of view of sociology, demography, and economics, using data from the Canadian census, the 1990 and 1995 cycles of the General Social Survey, and the 1984...