Consciously develop diverse and representative cultures According to this model, the interest rate decision depends on the supply of savings and investment needs, money supply, money demand, four factors, cause a change in the saving investment, money supply and demand factors will affect the level of interest rates. This theory is characterized by general equilibrium analysis. The investment in securities is conducive to improving the operation and management of enterprises, improving the economic and social visibility of enterprises and promoting the rationalization of enterprises' behaviors. The other part of the republican strategy (known as "starve the beast") tax cut higher deficits will be used to fight for the so-called entitlement spending cuts, such as medicare, medicaid, food stamps and social security. Again, this is a risky proposition because the elderly, the middle class and the low-income americans depend heavily on these programs. Yes, the working and non-working poor, who get welfare or food stamps, include minorities who tend to vote for the Democratic Party. But the millions of blue-collar, socially conservative whites who voted for Mr Trump relied on these and similar schemes.