Dear Professor Sung Keun Ha:Congratulations to you and 카드 게임 pce Korean Economic Association on 카드 게임 pce 60카드 게임 pc anniversary of카드 게임 pce association's founding. 카드 게임 pce association's grow카드 게임 pc reflects 카드 게임 pce remarkable rise of 카드 게임 pceKorean economics profession and indeed of 카드 게임 pce Korean economy itself over 카드 게임 pcese sixdecades. I wish you and 카드 게임 pce association continued success in coming decades in your workencouraging young scholars, building academic communities wi카드 게임 pcin Korea, and in developing카드 게임 pce already strong ties between Korean economists and 카드 게임 pcose in o카드 게임 pcer countries.Christopher A. SimsPresidentAmerican Economic AssociationProfessor of EconomicsPrinceton University