3. Remove the gasoline pump in the car "We're seeing more and more frantic promotions and discounts on the streets this week," she said. "the impact on consumers is not what it used to be." Then the interest rate theory of the loan is the interest rate theory of neoclassical school, which is proposed to correct Keynes's theory of "liquidity preference". In some ways, the theory of interest rate can be regarded as a synthesis of classical interest rate theory and Keynesian theory. There are also time factors. "As the market develops, we have the opportunity to sell our 3D XPoint to partner Intel."