This paper analyzes the desirability of various policies designed to c
ounteract the distorting nature of an equilibrium rural-urban wage dif
ferential in a small, open, two-sector economy with urban unemployment
. A dual labor market model with an efficiency wage in the urban secto
r and urban unemployment is analyzed for the distributional and nation
al output effects of an urban wage subsidy, an urban production subsid
y, and a tariff on the urban good. While a small subsidy or tariff rai
ses the value of national output, redistribution effects may limit the
viability of intervention. However, subsidies can also be Pareto impr
oving policies.