Lessons 14 · 1 lessons · E. Sariqov, B. Xaydarov. Fundamentals of Economic Knowledge (Economics), Grade 9, 4th edition. “Huquq va Jamiyat” publishing house, Tashkent, 2019
14
The banking system
Textbook: pp. 64–67
GoalKnow the functions of a bank, the two-tier banking system (central bank and commercial banks), deposits and credit; calculate loan interest with simple and compound interest.
New words
bank · bankdeposit · depozit (omonat)credit (loan) · kreditinterest on a loan · kredit foizi
Explanation
A bank is a financial institution that keeps the money of people and firms, lends, makes payments and works with securities; the word “bank” comes from the Italian “banco” (a bench). It collects money “lying idle” in people’s hands as deposits and lends it for interest to entrepreneurs who need it, thereby developing production. Uzbekistan has a two-tier banking system: the Central Bank and commercial banks. The Central Bank of the Republic of Uzbekistan issues the national currency, the so‘m (emission), regulates money circulation, supervises commercial banks, lends to them, announces the exchange rate and keeps the state’s reserves; it is the “bank of banks” and does not serve people and firms directly. Commercial banks keep the deposits of people and firms, give credit, carry out payments and settlements and exchange currency. A term deposit is placed for a set period for interest, while a current deposit can be withdrawn at any time. With simple interest the loan interest is I = P · r · t and the total repaid is S = P + I (P — the loan, r — the annual rate, t — years); with compound interest, after n years P_n = P · (1 + r)^n is repaid.
Worked examples
A firm took 60 mln so‘m from a bank for 2 years at an 18% annual rate (simple interest). I = 60 000 000 · 0.18 · 2 = 21 600 000 so‘m, total repaid S = 60 000 000 + 21 600 000 = 81 600 000 so‘m. The rate is conditional; real rates depend on the bank and the time.
Compound interest: 10 mln so‘m at 10% a year for 2 years. At the end of year 1: 10 000 000 · 1.1 = 11 000 000; at the end of year 2: 11 000 000 · 1.1 = 12 100 000 so‘m, that is P₂ = 10 000 000 · 1.1² = 12 100 000. With simple interest it would be 10 000 000 + 2 · 1 000 000 = 12 000 000 so‘m; compound interest gives 100 000 so‘m more.
Class activity
“Bank game”. The class is split into a bank, two entrepreneurs and three depositors (with play paper money). Depositors put money in, the bank lends it for interest to the entrepreneurs, and the entrepreneurs earn money from their “business” and repay it. At the end, everyone’s earnings and the bank’s profit are calculated.
Practice
1
State one difference between the Central Bank and commercial banks.
The Central Bank issues money and supervises banks, while commercial banks provide credit and deposit services to people and firms.
2
A firm took 50 mln so‘m for 3 years at 20% annual simple interest. How many so‘m is the loan interest?
30000000
3
A loan of 80 mln so‘m was taken for 1 year at 15%. How many so‘m in total are returned to the bank?
92000000
4
Why is the interest rate banks pay on deposits lower than the rate they charge on loans?
The bank covers its costs (staff, premises, the risk of non-repayment) and earns profit from the difference.