in South Tapanuli Regency". This research uses data series from 1989 until 2009. The purpose of this research is to know … the effect of government expenditure, population and industry value added to economic growth in South Tapanuli Regency … added have positive influence on economic growth in South Tapanuli Regency can be accepted. …

determine the influence of credit and interest rate of economic growth in 1989-2008 of North Sumatra. This research uses … estimation. Estimation results show significant effect of credit primarily to economic growth in 1989-2008 of North Sumatra …. While the interest rate does not affect real economic growth from 1989 to 2008 in North Sumatra …