Local governments can provide services with their own employees or by contracting with private or public sector providers. We develop a model of this "make-or-buy" choice that highlights the trade-off between productive efficiency and the costs of contract administration. We construct a dataset...

We estimate the economic surplus created by Medicare Advantage under its reformed competitive bidding rules. We use data on the universe of Medicare beneficiaries, and develop a model of plan bidding that accounts for both market power and risk selection. We find that private plans have costs...

This paper examines the determinants of wage pressure in large companies, including ownership characteristics and the impact of regional labour markets. By using a panel of 329 Polish largest firms during the period 1997- 2001, we find evidence of rent sharing activities, however there is also...

We examine financial constraints and forms of finance used for investment, by analysing survey data on 157 large privatised companies in Hungary and Poland for the period 1998 – 2000. The Bayesian analysis using Gibbs sampling is carried out to obtain inferences about the sample companies’...