Clark, A. E., &Oswald, A. J. (1994). Unhappiness and unemployment. The Economic Journal, 104(424), 648-659. 올린이:서울대학교 행복연구센터 5월 10, 2021 초록 없음 Clark, A. E., &Oswald, A. J. (1994). Unhappiness and unemployment. The Economic Journal, 104(424), 648-659. https://doi.org/10.2307/2234639