Der Wandel zur Mitmachgesellschaft -- Nutzung der Schwarmintelligenz -- Spezifika neuer Geschäftsmodelle im Web 2.0 -- Arten des Crowdfunding und hybride Modelle -- Rechtliche Lage der Crowdfunding-Plattformen -- Crowdfunding und Steuern -- Schwachstellen des Crowdfundings -- Crowdfunding in...

Nonresponse in surveys may result in a distortion of the distribution of interest. In a panel survey the participation behavior in later waves is different from the participation behavior at the start. With register data that cover also the information for non-respondents one can observe a fade...

In February 1998 a work was published in the series of discussion papers produced by the Bundesbank which was concemed with problems of measuring inflation in Gerrnany. This paper met with a lively response. The Research Group of the Bundesbank therefore staged a workshop on this subject at...