1 The quantity of exported soybean an have relation in same direction with price of jasmine rice which follow hypothesis by have significant statistic. The confidence is 95 percentage and have elastic is -0.00029 which can explain jasmine rice is important goods export of Thailand when foreign country want to buy jasmine rice more thus quantity of jasmine rice in Thailand is follow. The supplier can sell to foreign country in high price than selling in domestic country. Then supplier want to sell in domestic get same price of foreign so supplier will increase price of jasmine rice in domestic.
2.The quantity of exported jasmine rice have relation in opposite direction with jasmine rice which follow hypothesis that decide with significant in 95 percent and have elastic is -9.31 which can explain when the quantity of exported jasmine rice is opposite direction jasmine rice price. If the quantity of exported jasmine rice is increase 1unit jasmine rice price will decrease 9.31 percent.
3. The quantity of imported cassava has relation in same direction with jasmine rice price. Cassava is complementary goods jasmine rice. Which follow by hypothesis to decide have significant at 95 percentage and elastic is 1.42 Which can explain when the quantity of imported cassava increase 1 unit is affect to jasmine rice price is increase 1.42 percent. That when the quantity of imported cassava highest affect to price of cassava decrease, thus they will to consume cassava that not. Affect to decrease in demand of jasmine rice in Thailand and decrease in price of rice.
4. The quantity of imported jasmine rice have relation in opposite direction with jasmine rice price which follow by hypothesis that decide significant have 95 percent and elastic -0.002495 which can explain when the quantity of imported jasmine rice are increase for 1 unit effect to jasmine rice decrease 0.002495 percent that is to say the quantity of imported jasmine rice is the import from another country effect to jasmine rice in country.