A recent study published by Murphy et al. (2005) reported results of a meta-analysis of hypothetical bias using 28 valuation studies. The authors found a median ratio of hypothetical to actual values of 1.35 but they did not investigate the ratio of scales of the hypothetical and actual value...

In the last decade Italy has experienced a consistent decline in the number of agricultural firms. Beyond the new definition of agricultural firms, this structural change of farms is characterized by exit of small farms and increasing farm size. This paper aims at analyzing the determinants of...

Developments in knowledge concerning the toxicology and occurrence of dietary arsenic suggest that levels of exposure in some groups of the population within the EU are a cause for concern. This applies also in the case of individual Member States where local regulatory limits exist. The...