Using a large data set for 167 developed countries and emerging and transition economies, the authors estimate probability models (probit and ordered probit) based on available de jure and de facto classifications for 1970–1995 and 1995–1999. They show that economic openness, trade...

It is always difficult to define the one and only measure of poverty, as there are different concepts of poverty based on a number of welfare indicators. The paper discuses main approaches to individual welfare measurement. A measure of individual welfare in the concept of relative deprivation...