FUNGSI SEKTOR UNGGULAN INDUSTRI TERHADAPPERTUMBUHAN EKONOMI DELI SERDANG

Deli Serdang area surrounds the capital of North Sumatra Medan, there are industrialconcentration of industrial concentration in Sunggal sub-district, Tanjung Morawa subdistrict, Percut Sei Tuan sub-district, on the other side of industry sector contribute greatlyto society prosperity level of Deli Serdang which is 32,12%. The problem is how muchinfluence the industrial sector has on the economic growth in Deli Serdang. The purpose ofthis study to determine the magnitude of the influence of industrial sector on economicgrowth Deli Serdang. The industrial sector has a value of LQ> 1 means the industrialsector is a leading sector for Deli Serdang. To know the magnitude of industrial sectorinfluence on the economic growth, linear regression model is used. This study uses timeseries data from 1993-2015 taken from BPS North Sumatra. The result of analysis showsthat 15% of economic growth variation can be explained by industry sector while 85% isexplained by other independent variable which is not included in research model. The valueof these negative constants shows that without the leading sector of the industry theeconomic growth in deli serdang decreases. The estimation result of Deli Serdang'seconomic growth function is influenced by the industry's leading sectors having a positiveand significant influence with 95% confidence level..