productivity in organic and conventional agriculture in the period from 1999/2000 to 2006/07. Productivity development is assessed … a conventional counterpart with similar structural features. The study reveals a similar development of productivity in … organic grazing livestock and mixed farms, but the productivity level is still lower compared to their conventional …

of Crime-Theorie werden zunächst Hypothesen zu Betriebseigenschaften abgeleitet, von denen anzunehmen ist, dass sie das …