My main purpose is to connect the issue of property rights to the set of questions concerning economic growth and the long-term determinants of the improvements in material well-being. To anticipate what will be my main conclusion, it is that property rights and economic growth are not...

We show that, in the case when innovations are for sale, increased product market competition, captured by reduced product market profits, can increase the incentives for innovations. The reason is that the incentive to innovate depends on the acquisition price which, in turn, might increase...

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...