In conclusion 98.5 per cent of Thailand's economy consists of small and medium-sized enterprises. If the government wants to increase economic growth, or increase the GDP growth, the government should be to the business small and medium-sized enterprises are increasing investment. But with the risk of small and medium-sized enterprises that have high levels. to borrow money to invest in the business, so it is tough. And many businesses have closed down due to losses. Therefore, the policy loan programme is increase of capital to businesses of small and medium enterprises for borrow money to invest, then a positive impact on the growth of the business.