When the equilibrium of the economy depends on the coordinationof actions of a large number of agents the level of optimism can be-come a deciding factor. We propose an equilibrium selection processwhere the level of optimism is endogenously determined...

Virtual assignments are characterized by the spatial separation of private and business life.The virtual delegate lives and interacts in one culture, yet he or she works together mainlywith people from another culture. While the virtual assignee is physically located in theheadquarters, from an...

E-Learning, das computer- und netzbasierte Lernen, verspricht vielfältige Möglichkeiten für eine effektive Bildung und Qualifikation in Schulen, Hochschulen und Unternehmungen. Vor allem deshalb ist in den letzten Jahren auf allen Ebenen der Aus- und Weiterbildung eine deutliche Zunahme...

Die Umstellung der Studiengänge auf das zweistufige Bache lor Master Studiensystem eröffnet nicht nur den Studierenden, sondern auch den Unternehmen neue Möglichkeiten zur fachli chen Qualifikation und zur flexibleren Verbindung von Lernen, beruflicher Tätigkeit und privater Lebensplanung.[...]

[...]Nonetheless, not all the news is bad. As we describe in detail,our work on New York City’s public schools—which includesextensive research on immigrant children—and our separate work on school reform offer several reasons for optimism.First, immigrant students, who might be viewed as...

[...]In this paper, I draw on analyses that aimed todetermine whether impoverished U.S. locales varied byrace or urban/rural location in their rates and causes ofexcess mortality, and whether mortality gaps betweenimpoverished and other U.S. populations widened over thedecade from 1980 to 1990....

[...]The New York City Social Indicators Survey (SIS)project represents one effort to track the consequences ofpolicy reform and devolution for inequality and well-beingin the largest and most diverse city in the United States.The project uses a telephone survey to collect data from arepeated...

[...]This paper analyzes the current state of the educationsystem in the United States. In the course of the paper, Iwill try to point out where controversy exists, particularlyin academic discussions.[...]

[...]The main conclusion from this review is that thewidely held belief that American schools have failed—thatthey are performing worse today than they have in the past,that a high school degree is no longer valuable, and thatadditional resources yield no benefits in the current system—is...

[...]The purpose of this paper is to answer threerelated questions. First, what general facts can we learn byexamining the traditional forms of school choice in theUnited States? In particular, we need to understand thegeneral relationship between school choice and five factors:(1) student...