Reliable measures of poverty are an essential statistical tool for public policies aimed at reducing poverty. In this article we consider the reliability of income poverty measures based on survey data which are typically plagued by missing data and measurement error. Neglecting these problems...

We describe the historical evolution of the Spanish Social Security system and its current organization. Our attention concentrates on the main public pension scheme for private employees in the manufacturing and service sector (RGSS) which covers by far the largest majority of Spanish workers....

This chapter analyzes the international evidence on the relationship between educational wage premia and the distribution of personal labor earnings. The aim is to review what is known about the contribution of differences in relative wages across schooling levels to the degree of variability,...