Bsp Money Supply Policy

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Supply of Money
There are several definitions of the supply of money. M1 is narrowest and most commonly used. It includes all currency (notes and coins) in circulation, all checkable deposits held at banks (bank money), and all traveler's checks. A somewhat broader measure of the supply of money is M2, which includes all of M1 plus savings and time deposits held at banks. An even broader measure of the money supply is M3, which includes all of M2 plus large denomination, long-term time deposits—for example, certificates of deposit (CDs) in amounts over $100,000. Most discussions of the money supply, however, are in terms of the M1 definition of the money supply. Banking business. In order to understand the factors that determine the supply of money, one must first understand the role of the banking sector in the money-creation process. Banks perform two crucial functions. First, they receive funds from depositors and, in return, provide these depositors with a checkable source of funds or with interest payments. Second, they use the funds that they receive from depositors to make loans to borrowers; that is, they serve as intermediaries in the borrowing and lending process. When banks receive deposits, they do not keep all of these deposits on hand because they know that depositors will not demand all of these deposits at once. Instead, banks keep only a fraction of the deposits that they receive. The deposits that banks keep on hand are known as the banks' reserves. When depositors withdraw deposits, they are paid out of the banks' reserves. The reserve requirement is the fraction of deposits set aside for withdrawal purposes. The reserve requirement is determined by the nation's banking authority, a government agency known as the central bank. Deposits that banks are not required to set aside as reserves can be lent to borrowers, in the form of loans. Banks earn profits by borrowing funds from depositors at zero or low rates of interest and using these funds...
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