Title: The Role of Returns to Scale and Capital Utilization in Productivity Changes: The Case of Korean Manufacturing
Author: Kang, Jung M.; Kwon, Jene K.
Author Affiliation: Kyung Hee U; Northern IL U
Source: International Economic Journal, Spring 1993, v. 7, no. 1, pp. 95-109
Publication Date: Spring 1993
Abstract: The present study examines the production technology of South Korean manufacturing by linking TFP growth to parameters of a translog cost function. The sources of a productivity growth in 22 industrial sectors were identified by decomposing the measured growth in TFP into technology, returns to scale and capital utilization for the 1963-83 period. The study shows that, first, the major source of the rapid growth of Korean manufacturing was the growth of factor inputs (labor, capital, and materials); second, the returns to scale accounted for half of the growth in TFP; and third, technical change contributed 45 percent of TFP growth, while capital utilization accounted for only a small portion of TFP growth.