00896nam a2200241 a 4500001001300000005001500013007000300028008004100031041001300072049001700085052001600102056001300118082001400131100003600145245017300181260004100354300002400395502012900419504003000548546003500578900002000613900002100633KDM20106023520200917084210ta101126s2010 ulk m AK 000 eng 0 aengbkor0 lWM637719fDP02a658.5bY51t a325.62501a658.52211 a이성상,d1976-0KAC20151924800aTwo essays on factors affecting firms' innovation :bthe impact of R&D productivity determinants, collaborative arrangements, and cooperation partners /dSeong-sang Lee aSeoul :bSeoul National Univ.,c2010 aix, 121 p. ;c26 cm1 aThesis(Ph.D.) --bCollege of Engineering, Seoul National Univ.,cTechnology Management, Economics and Policy Program,d2010. aBibliography: p. 102-118. aIn English; summary in Korean.10aYi, Seong-sang.10aLee, Seong-sang.