In a recent paper, García-Mainar and Montuenga-Gómez (2005) apply the generalized IV model of Hausman and Taylor to estimate education returns of wage earners and the self-employed in Portugal and in Spain. Our examination reveals several problems which relate to the validity and documentation...

Political candidates on the right are more beautiful or are seen as more competent than candidates on the left in Australia, Finland, France, and the United States. This appearance gap gives candidates on the right an advantage in elections, which could in turn influence policy outcomes. As an...