Guatemalan quetzal 5, 10, 20 and 100 quetzales, with quetzal notes added in 1933. In 1946, the Bank of Guatemala took over the issuance of paper money, with its first issues being overprints on notes of the Central Bank. Except for the introduction of 50 quetzales notes in 1967, the denominations of banknotes were unchanged until and 1 quetzal coins replaced notes at the end of the 1990s. In the top-right corner of the obverse face of each banknote, the value is displayed in Mayan numerals, representing Guatemala's cultural history. The Bank of Guatemala has introduced a polymer banknote of 1 quetzal
Monetary policy of the United States other types of money. Broad money includes money held in deposit balances in banks and other forms created in the financial system. Basic economics also teaches that the money supply shrinks when loans are repaid; however, the money supply will not necessarily decrease depending on the creation of new loans and other effects. Other than loans, investment activities of commercial banks and the Federal Reserve also increase and decrease the money supply. Discussion of "money" often confuses the different measures and may lead to misguided commentary on monetary policy and misunderstandings of policy discussions. Monetary policy in the US is