This dissertation brings health policy forward to the macroeconomic arena and explores how policy reforms impact the U.S. economy and well-being of the people in the long run. This research builds a stochastic overlapping generations (OLG) model and applies it in a dynamic general equilibrium...

Diese Arbeit stellt eine Monographie zur Eindeutigkeit von Wettbewerbsgleichgewichten in zweiperiodigen Finanzmarktmodellen, in Finanzmarktmodellen in endogener Unsicherheit (Sunspot-Modelle) sowie in dynamischen Finanzmarktmodellen mit der Struktur überlappender Generationen (OLG-Modelle) dar....

This paper extends an economic geography model by tariffs to analyze their impact on welfare and sustainability of agglomerations. Policies with and without cooperation are compared, with the goal of maximizing aggregated welfare in the former and regional welfare in the latter case. The main...

This paper contributes to the literature on foreign aid by exclusively explaining a donor’s motivation for foreign external assistance. The underlying framework focuses on recipients’ needs for foreign aid to address income inequality as and when growth occurs. A tax-subsidy policy is...

This paper examines the problem of optimal tax mix analytically in a two-sector growth model with transitional dynamics. Tax revenue is required to provide a pure public good. The key problems are: over-consumption of leisure under labor income or consumption taxes; and under-investment in human...

Following Chamley, Lucas, Laitner, and Aiyagari, this dissertation continues toexplore the answer for the question of zero capital taxation by discussing how taxeson capital income, labor income, and property affect the economy in the contextof a vintage capital model where the embodied...

Diese Doktorarbeit besteht aus vier eigenständigen Forschungsarbeiten, die in der Zeit von Oktober 2004 bis Oktober 2007 geschrieben wurden, während ich Teilnehmer am "Doctoral Programme in Quantitative Economics and Finance" an der Universität Konstanz war. Meine Forschungsinteressen...

Die vorliegende Dissertation besteht aus fünf unabhängigen Forschungspapieren über optimale Steuer- und Bildungspolitik, welche ich während meines Promotionsstudiums an der Universität Konstanz erstellt habe. Private Versicherungen gegen Einkommensrisiko können aufgrund von moral hazard...

In a two-period world with endogenous savings and two assets, the optimal tax structure and optimal diversification of aggregate (capital) risk between private and public consumption are analyzed. We show that there is no trade-off between efficiency in intertemporal consumption and allocation...

In pursuit of its transition from a command to a market economy, post-Soviet Russia has witnessed enormous regional differences in economic growth rates. Moreover, the economic reforms implemented under this transition, while initiated at the federal level, have also differed markedly across...