Affiliation: | 1. Hebrew University of Jerusalem, Environmental Economics and Management, Robert H. Smith Faculty of Agriculture, Food and Environment, Jerusalem, 91905, Israel;2. University of Pennsylvania, Wharton School, and NBER, 3620 Locust Walk, St 3000 SH-DH, Philadelphia, PA 19104-6302;3. Hebrew University of Jerusalem, Hebrew University Business School (HUBS), Finance Department, Mount Scopus, Jerusalem, 91905, Israel |