Ghermandi, Andrea; Bergh, J.C.J.M. van den; Brander, L.M.; … - Fondazione ENI Enrico Mattei (FEEM) - 2008
valuation study, of the wetland site, and of the socio-economic and geographical context is estimated by means of a meta-regression … and uses. In addition to the basic meta-regression model, the influence of authorship effects and of the geographic … regions is examined by means of a multi-level approach. A second extended meta-regression model including cross-effects shows …