Transcript Chapter 3
Chapter 3: Government Intervention Market Intervention Price Ceiling – An imposed maximum allowable price of a good and service; e.g., rent control Price Floor – An imposed minimum allowable price of a good and service; e.g., minimum wage Rent Control Policy Set the rent at a price above the market price to support low income families Rent control create a shortage and develops conditions for a black market Rent control also contributes to the deterioration of low income housing as building owners would not want to maintain these units Effect of Rent Control Policy Rent D r=Market rent r2=Controlled rent r1=Black market rent S r1 r r2 Shortage=h1h2 D S h1 h h2 No. of rental units Rent Control & Increased Demand An increase in the demand of housing will result in a higher rent Higher rent induces the supply of housing as builders find it more profitable to invest If rent in this market were controlled, the increase in supply would not happen; it would rather cause a larger shortage Effect of Rent Control Rent D D’ S S’ r1 r2 r Shortage=hh3 S S’ D h h1 h2 h3 D’ Quantity Minimum Wage Law Purpose – Improve the wage paid to unskilled labor in order to improve their living conditions – Trend from 1980 to 2000 • Increased from $3.10 to $5.15 • Decreased from 47% of the average earnings to 37% • Reduced from 98% of the poverty level to 79% Demand for Labor Labor resources firms are willing and able to employ at various wages Determinates of labor demand: – Price of the product – Labor productivity Marginal Revenue Product = – Product Price * Marginal Product of Labor Market Demand for Labor Wage W1 D A B W2 D=MRP E1 E2 Employment Supply of Labor Labor resources workers are willing and able to sell at various wages Substitution effect: change in hours of work in response to a wage change (positive) Income effect: change in hours of work in response to an income change (usually negative) Market Supply of Labor Positive Sub. Effect > Negative Income Effect Wage S B W2 W1 A S E1 E2 Employment Labor Market Equilibrium Wage D S A W Demand=Supply D S E Employment Effect of Minimum Wage Wage 6.00 S D Unemployment=AB=1.25 A B 5.00 D S 8 9 9.25 Employment Effect of Minimum Wage Alternative Analysis S D Wage Minimum wage results in no unemployment As long as it remains in the intermediate range 6.00 5.00 D S 8 9 Employment