This paper uses Granger non{causality tests to analyze if channel competition exists between the companion websites of 93 German newspapers observed between I/1998 and II/2005. It provides econometric evidence for significant negative effects of companion website tra?c on the print circulation...

Many economic experiments are run in the laboratory with students as participants. In this paper we use a newspaper experiment to learn more about external validity of lab research. Our workhorse is the Yes-No game. Unlike in ultimatum games responders of the Yes-No games do not know the...

Website der deutschen Tageszeitung "Die Welt". [Redaktion EconBiz]Das kostenfreie Archiv von WELT online beinhaltet alle Artikel, die seit Mai 1995 in der Internetausgabe der WELT erschienen sind. Das kostenfreie E-Paper-Archiv enthält alle Ausgaben von Die Welt und Die Welt am Sonntag seit...

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Many economic experiments are run in the laboratory with students as participants. In this paper we use a newspaper experiment to learn more about external validity of lab research. Our workhorse is the Yes-No game. Unlike in ultimatum games responders of the Yes-No games do not know the...