1. Department of EconomicsMichigan State UniversityEast Lansing MI USA
2. King's College Business SchoolUniversity of LondonLondon UK
3. Department of EconomicsQueen Mary University of LondonLondon UK
4. Department of EconomicsSungkyunkwan UniversitySeoul Republic of Korea
5. Institute for Quantitative Theory and MethodsEmory UniversityAtlanta GA USA