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The impact of efficiency parameters on firms' innovative activities : evidence from Korean firm-level data
Lee, Seong-sang, (2010)
The Impact of Efficiency Parameters on Firms Innovative Activities: Evidence from Korean Firm-level data
Lee, Seong-Sang, (2009)
Estimation of consumer preferences on new telecommunications services : IMT-2000 service in Korea
Kim, Yeonbae, (2005)