This paper shows that using yields may not be informative of the relationship between farm size and productivity in the … context of small-scale farming. This occurs because, in addition to productivity, yields pick up size-dependent market … distortions and decreasing returns to scale. As a result, a positive relationship between farm productivity and land size may turn …

Productivity growth has been slow in many continental European countries over the last few decades, especially in … product market competition experience higher rates of productivity growth. We also find weak evidence for the notion that in … Germany's bank-based system of internal control, ownership concentration is harmful for productivity growth. …