Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Assessing Happiness and Competitiveness of World Major Metropolises, 2006 (ICPSR 27901) Lee, Nam Young 2. South Korean Local Election Panel Study: Regional Three Waves, 2010 (ICPSR 34350) East Asia Institute (South Korea); Seoul Broadcasting System (South Korea); JoongAng llbo (South Korea); et al.