1. As an estimation approach, a two-part model was applied, with leftcensored and right-censored observations estimated separately with probit in the first part and uncensored observations estimated with OLS in the second part. Only estimated coefficients in the second part and robust standard errors with * p<0.1, ** p<0.05, *** p<0.01 (not shown for coefficients) are displayed. Other adult men are the reference category in household composition and zero unearned income is the reference category for unearned income received. ? indicates that a variable is interacted with a widow-headed household dummy (WIDHEAD). ? indicates that a variable is interacted with SEXRATIO;: Eicv Source;Economically active individuals 12 years and older living in rural households with at,1995
2. Economics and Identity;G A Akerlof;Quarterly Journal of Economics,2000
3. Demographic Consequences of World War II on the Non-Russian Nationalities of the USSR;B A Anderson;The Impact of World War II on the Soviet Union (Totowa, Rowman and Allanheld),1985
4. Land relations under unbearable stress: Rwanda caught in the Malthusian trap;C Andr�;Journal of Economic Behavior and Organization,1998