merkaba activation 3. The inseparability of shares, that is, shares are the most basic unit of the company's capital, and each share must not be divided; In his theory, money supply is controlled by the central bank and is an exogenous variable with no interest rate elasticity. At this point, monetary demand depends on people's psychological "liquidity preference". (3) lorries: vehicles mainly used for transporting goods. Suppose a speculator decides to enter the foreign exchange futures market. He is going to take out $10,000 to speculate. He selected the broker bank and registered representative, opened an account, and deposited the money. To be on the safe side, he decided to do sterling business first and then gain some experience before entering other markets.