This paper analyses the incentives to upgrade input quality in vertically related (network) industries. Upstream investments have a biased effect on the downstream companies and lead to vertical product differentiation. Different vertical structures such as vertical integration, ownership and...

A monopolist is treated as a nexus of contracts with team production. It has one ownermanager. The owner-manager is the employer of two employees. A team production problem is present if the employer is a "managerial lemon". If the team production problem is solved, the employer is a "managerial...

This paper investigates empirically whether cultural, racial, and linguistic similarities increase marriage migration. By using marriage migration data from South Korea, I find that the similarities between an origin country and South Korea pull more marriage migration, but the positive effects...

This paper provides an analysis of the convergence pattern of German housing prices and rents employing a new dataset that covers all the country's administrative districts. In addition to conventional tests for 𝛽-convergence and 𝜎-convergence, we apply Phillips and Sul's (2007) approach...

Although the phase of euphoria seems to be over, policymakers and regional agencies have maintained their interest in cluster policy. Modern cluster theory provides reasons for positive external effects that may accrue from interaction in a group of proximate enterprises operating in common and...

Modern cluster theory provides reasons for positive external effects that accrue from the interaction of spatially proximate firms operating in common and related fields of economic activity. In this paper, we examine the impact of R&D-intensive clusters as a key factor of regional...

An important role is ascribed to students' social networks in explaining both social and ethnic differentials in educational achievement and attainment. For example, students' social networks are assumed to influence their probability of success by providing educationally-relevant resources and...

We want to find out whether grants-in-aid help the recipient government to get re-elected. We take Poland as our testing ground and analyze the impact of EU funds spent within a municipality on mayoral elections in 2010 and 2014. We employ an instrumental variables approach to account for the...

We provide an empirical study analysing the distribution of EU funds among 2478 Polish municipalities in the period of the multiannual financial framework 2007 - 2013. We find EU funds to be concentrated in smaller municipalities and economically weak sub-regions. Expenditures of EU funds per...

We analyse the impact of news on five financial markets in the Czech Republic, Hungary and Poland using a newly constructed data set in a GARCH framework. Macroeconomic shocks (on GDP, inflation rate, current account and trade balance) are constructed as deviations from expected values....