The application of lower interest rates by reducing the benchmark interest rates or "Q.E." (Quantitative Easing) that finally reached its bottom and lower than the Liquidity Trap that caused the inter-speculation amongst markets and made capital flee out of the commodities markets like rice, cassava, oil palm or petroleum that led to the slumps of their prices in many countries taken as case studies i.e. Japan, the U.S.A. and Thailand.