Lee, Yong Gil PARK, SEUNG HO Song Yong Il Kim, Hi Jung 2024-01-13T04:33:03Z 2024-01-13T04:33:03Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/102637 English open innovation SMEs financial performance openness closeness empirical study R&D outsourcing technology contract controlling interest family company Which is better for firm's financial performance, Open or Close? - An empirical study of SMEs in South Korea Conference 1 SPIM 2008 XIXth Conference SPIM 2008 XIXth Conference FR