📘 economics

1. **State the problem:** John usually buys 10 packets of Tayto crisps at $1 each. After a price increase, he buys only 5 packets. Given the price elasticity of demand (PED) is -1.

1. **State the problem:** The commercial banking system has a required reserve ratio change from 20% to 30%, and it is $60 million short of reserves. We need to find by how much th

1. The problem asks how revenue changes when price changes from $10.00 to $9.75 and from $10.50 to $11.00. 2. Revenue is calculated as $$\text{Revenue} = \text{Price} \times \text{

1. **State the problem:** We are given the demand function $p(q) = 140 - 3q$ and the total cost function $C(q) = 12q^2 + 12q + 500$. We need to find the profit function $P(q)$.

1. **State the problem:** We have a cost table with output (O), fixed cost (FC), average fixed cost (AFC), variable cost (VC), average variable cost (AVC), total cost (TC), and ave

1. **Stating the problem:** We have two tables with cost data for different output levels (O). We need to fill in missing values for Fixed Cost (FC), Average Fixed Cost (AFC), Vari

1. **Problem statement:** We have demand and supply functions for corporate bonds:

1. **Problem Statement:** We are given a demand curve $D(p)$ for car seats, with a demand of 1.2 million car seats at price $p_0$. We need to identify which areas correspond to the

1. **Problem Statement:** Define consumer surplus and producer surplus, explain the effect of a binding price floor on market surplus, and discuss deadweight loss and why it occurs

1. **Problem Statement:** Define consumer surplus and producer surplus, explain the effect of a binding price floor on market surplus, and discuss deadweight loss and why it occurs

1. **Problem Statement:** Define consumer surplus and producer surplus, explain the effect of a binding price floor on market surplus, and discuss deadweight loss and why it occurs

1. **State the problem:** We want to predict the effect of increased funding for computer education and tax breaks for software firms on the equilibrium price and quantity of softw

1. The problem asks which costs Carolyn should consider when calculating the opportunity cost of leaving college. 2. Opportunity cost includes the value of the next best alternativ

1. **State the problem:** Determine which country, Chile or Colombia, has a comparative advantage in producing soybeans or coffee based on their Production Possibilities Frontiers

1. **State the problem:** We need to find the opportunity cost of producing one wallet for both Hosne and Merve based on their Production Possibilities Frontiers (PPFs). 2. **Under

1. **State the problem:** Calculate the value of GDP using the given components. 2. **Recall the GDP formula:**

1. The problem asks how changes in economic factors affect the demand for Canadian dollars. 2. First, consider the effect of a decrease in world demand for Canadian exports on the

1. **Problem Statement:** We are given a graph showing the exchange rate (U.S. cents per Canadian dollar) with supply (S) and demand (D) curves. The equilibrium exchange rate is 90

1. **Problem statement:** We are given the cost of a phone case in Chinese Yuan (¥28), an exchange rate ($1 = ¥7.17), and a tariff of 15%. We need to find the total cost per phone

1. **State the problem:** Calculate the current-year real GDP using base-year prices. 2. **Formula:** Real GDP in current year = \( \sum (\text{quantity in current year} \times \te

1. The problem asks to calculate GDP based on the given table of economic values. 2. GDP can be calculated using the expenditure approach formula: