The ability to solve problems of collective action is crucial for economic performance. Growth-fostering behavioral propensities such as respecting property, honoring contracts, or helping others are collectively beneficial but individually costly. The paradigmatic formalization of this...

The dissertation deals with various aspects of the estimation of equilibrium search models with wage posting. It addresses estimation form incompletely observed data and explores applicability of parametric and nonparametric methods. Furthermore, the dissertation presents the estimation of a...

People report much larger willingness to accept (WTA) than willingness to pay (WTP) under a broad range of circumstances. This dissertation tries to answer the question when people will report this gap, how large the difference between the two answers will be and what reasons lie behind this...

This dissertation develops a dynamic bidding model for Internet auctions, especially eBay. The model parameters, namely bidders’ valuations and bidding costs, are then structurally estimated using a data set of around 800 eBay auctions for a handheld computer. Identification of the parameters...

This thesis addresses theoretical and empirical questions related to network economics. In particular, it analyze network effects and switching costs in the mobile telecommunications industry. The first chapter analyzes competition in a two-period differentiated-products duopoly in the presence...

This dissertation is composed of three self-contained essays on strategic interactions under incomplete contracting. Chapter 1 considers the evolution of reciprocal preferences in a setting where individuals live in separate groups. Chapter 2 analyzes the costs and benefits of a separation of...

This work analyses how taxes determine the activities of multinational enterprises within the EU. Using disaggregated data, it is shown empirically, that different types of foreign direct investment react in different ways to alternative measures of the tax burden. It is shown theoretically,...