The figure given below shows the demand and supply of unskilled labor that determines the equilibrium wage rate in the labor market.The minimum wage rate at $5.15 is higher than the equilibrium wage rate at $4. 
-Refer to Figure 18-1.The increase in the number of workers looking for work in this market due to the imposition of a $5.15 minimum wage is _____.
Definitions:
Expected Rate of Return
The anticipated profit or loss on an investment, often based on historical data or statistical analysis.
Interest Rate
The percentage of a sum of money charged for its use, often expressed as an annual percentage rate.
Monetary Authorities
Institutions, typically government bodies or central banks, responsible for controlling a country's money supply and implementing monetary policy.
Money Supply
The total amount of monetary assets available in an economy at a specific time, including cash, coins, and balances held in checking and savings accounts.
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