Hospital heterogeneity is a major issue in defining a reimbursement system. If hospitals are heterogeneous, it is difficult to distinguish which part of the differences in costs is due to cost containment efforts and which part cannot be reduced, because it is due to other unobserved sources of...

This Paper reviews recent econometric work on factor models in large cross-sections of time series. In this literature, traditional factor analysis is adapted to develop parsimonious estimation methods for high dimension time series models. The review covers problems of consistency and rates –...

This article analyses an individual microcredit program developed in Rio’s shantytowns. We study its selection criteria and the determinants of borrowers’ repayment performance. More specifically, this work aims to study the link between informality and credit discipline. First, we question...

Using panel data from Argentina during the 1990’s, this paper concludes that, in Argentina, income ‘mobiles’ did change over time. Among the household variables with a structural relation with income dynamics, we find university education, protecting from income declines though not...

This Paper investigates the empirical relationship between uncertainty and investment dynamics. This is motivated by the real options literature, which suggests a weaker response of investment to demand shocks at higher levels of uncertainty, as firms place a greater value on the option to wait....

This Paper works with a broad data sample of Czech voucher-privatized firms during 1996-99. It analyses the development of ownership structure and consequently its effect on a firm's performance Ownership concentration had been quite high in 1996 and steadily increased. The single largest owner...

In recent years, researchers have used taxation statistics to estimate the share of total income held by the richest groups, such as the top 10% or the top 1%. Compiling a standardised top income shares dataset for thirteen developed countries, I find that there is a strong and significant...

It has been argued that the public sector is an insurance against otherwise uninsurable risks. If that is the case, it is reasonable to expect the public sector to be larger in regions where the private labour-market is risky. Using data from Swedish municipalities, this paper reports that...

This microeconometric study analyzes the effects of individual leisure sports participation on long-term labour market variables, on socio-demographic as well as on health and subjective well-being indicators for West Germany based on individual data from the German Socio-Economic Panel study...

There is currently a worldwide shortage of registered nurses, driven by large shifts in both the demand for and supply of nurses. Consequently, various policies to increase the recruitment and retention of nurses are under discussion, in particular, the role that wage increases might have in...