기업 집적이 제주도 기업 생산성에 미치는 영향

The study is to differentiate the location types of IT & BT companies in Jeju agglomeration and non-concentrated areas to analyze and compare its productivity to add on the explanation of the external effect on industrial agglomeration. The analyzed targets for this study are 78 individual IT & BT corporate within Jeju in 2009 that fits the condition that it does not have missing data on any variables etc. As for the study method, by the Cobb-Douglas production function, the production function was estimated by setting up dummy variables that presents labor, capital and corporate location types that was the foundation to estimate the total factor productivity by corporate location type. And the main factors that affect the decision of total factor productivity such as corporate age, corporate size, whether there is study development spending, whether it is relevant to IT industry etc were selected for explanatory variables to analyze the decision main factor. By subdividing all the variables with the estimated production function and comparing total factor productivity by selecting the comparable targets for agglomeration and non-concentrated areas corporate, concentrated areas showed a higher total factor productivity. As a results of analyzing the main factors that decide the total factor productivity, small in size and old corporate are predict to have a more efficient productivity.