This survey summarizes the main ideas that economists bring to the ana
lysis of marriage and divorce. The new perspective of economists is th
at marriage, when viewed as a voluntary union of rational individuals,
is subject to the same tools of analysis as other economic phenomena.
In particular, economists rely heavily on the similitary between the
job market, where workers and firms combine to produce marketable good
s, and the marriage market where husbands and wives combine to produce
non marketable household goods. In both cases the forces of competiti
on determine the assignment and the associated division of the proceed
s between the partners. This survey does not enumerate individual cont
ributions and does not summarize empirical findings. Instead, the read
er is exposed to the main ideas in an integrated fashion, using simple
models. Such a presentation of the literature can be useful to gradua
te students and researchers who wish to get acquainted with what can e
conomics say on ''non-economic'' marriage, resource allocation within
the family and the role of altruism, assortative matching and search f
or a mate.