[학술회의]
이수복,
Overseas Direct Investment of Korean Firms: Structure, Performance, and Policy,
EUROPE-ASIA; THE STAKES OF INTERDEPENDENCE,
pp. 325-334
(Sep, 1997)
[학술회의]
이수복,
Profitability and Relatedness of Business Diversification : A Case of Korean Business Groups,
Southern Economic Association,
pp. 1-19
(Nov, 1996)