This study was prepared by Andreas Kuhlmann, while he was working with the Ifo Institute for Economic Research. It was completed in September 2006 and was accepted as a Ph.D. thesis by the Economics Department of the University of Munich. The subject of this study is the analysis of network...

In seinem einleitenden Beitrag unterstreicht Ludger Wößmann, ifo Institut und LMU, dass Quellen modernen Wachstums in der Wissensgesellschaft bedeuten vor allem Investitionen in den Wissensbestand der Bevölkerung (Bildung), Generierung und Vermarktung neuen Wissens (Innovation) und...

Environmental performance (EP) uncertainties span a number of energy technology options, and pose planning risk when the energy system is subject to environmental constraints. This paper presents two approaches to integrating EP uncertainty into the long-term energy planning framework. The...

Institutions are a central topic in economic history. Allen’s work differs in that he is interested in institutions per se, not as a means to economic performance and prosperity. The purpose of this book is to explain the institutions of the premodern world and to show why they changed. His...

Using annual data on 21 industrial countries from the period 1985 to 2009 and a large number of controls, this paper empirically analyzes the impact of technological change on unemployment. As proxy for technological change, it uses the ratio of triadic patent families to population. According...

Organic cotton productionboomed in the early 1990s only to fall steeplymid-decade. Production is currently rising, butslowly, and has yet to reach previous levels.This is in marked contrast to the steady growthin organic food production during the 1990s.Why, when other areas of organic...