Columbia subject headings:
Free trade--Social aspects--Mexico.
Mexico City Metropolitan Area (Mexico)--Social conditions.
Mexico--Economic policy--1994-
Mexico--Social policy.
Poverty--Mexico--Mexico City Metropolitan Area.
Rural-urban migration--Mexico--Mexico City Metropolitan Area.
Squatter settlements--Mexico--Mexico City Metropolitan Area.
Welfare state.
Harvard subject headings:
Free trade--Social aspects--Mexico.
Mexico City Metropolitan Area (Mexico)--Social conditions.
Mexico--Economic policy--1994-
Mexico--Social policy.
Poverty--Mexico--Mexico City Metropolitan Area.
Rural-urban migration--Mexico--Mexico City Metropolitan Area.
Squatter settlements--Mexico--Mexico City Metropolitan Area.
Welfare state.
Princeton subject headings:
Free trade--Social aspects--Mexico.
Mexico City Metropolitan Area (Mexico)--Social conditions.
Mexico--Economic policy--1994-
Mexico--Social policy.
Poverty--Mexico--Mexico City Metropolitan Area.
Rural-urban migration--Mexico--Mexico City Metropolitan Area.
Squatter settlements--Mexico--Mexico City Metropolitan Area.
Welfare state.