The purpose of this paper is to point out the similarities and differences between the traditional econometric approach used for analysing cross-sectional time series data and the microbased superpopulation approach. The superpopulation approach is applicable when a probability sample of units...

There are at least two instrumental motives for studying earnings mobility. First, to extend the analysis of income distribution to more than one time period. Second, to predict future individual earnings. For both these motives, adequate models of earnings mobility are needed. This study...

A short review of different types of motives in fertility decisions is given, followed by a discussion on the characteristics of societies where the insurance and producer goods motives are important. Three models investigating the effects of different types of policy interventions in such...

A multi-country model of intertemporal portfolio choice and the foreign exchange risk premium which incorporates both nominal price and relative price risk is developed. Portfolio demands are derived and interpreted in terms of diversification and hedge portfolios. The equilibrium foreign...

Sweden has experienced a sequence of tax and benefit reforms during the last decade. The purpose of this paper is to evaluate these extensive reforms from the points of view of labour supply, welfare and inequality. As a basis of the analysis, we use the household labour supply model, which is...

An overlapping generations framework is employed in order to study consequences of the old-age security and producer goods motive for having children in a rural economy. The model predicts growth in total output combined with declining fertility and increasing population density and per capita...