1. Institute for International Studies, MGIMO-University, Prospekt Vernadskogo 76 , 119454 Moscow , Russia
2. CERGE-EI, a joint workplace of Charles University and the Economics Institute of the Czech Academy of Sciences, 111 21 Politickych veznu 7 , Prague , Czech Republic
3. Department of Economics, University of Miami, 517-E Jenkins Building , Coral Gables , Florida , USA
4. Discipline of Business Analytics, Business School, The University of Sydney, Room 4088 , Abercrombie Building (H70) , Australia
5. Center for Econometrics and Business Analytics (CEBA), Saint-Petersburg State University , St. Petersburg , Russia
6. Interuniversity Center for Research in Quantitative Economics (CIREQ), University of Montreal , Lionel-Groulx Pavilion , CP 6128 , Montreal , Canada