b. If new legislation limits the number of hours that workers under the age of 18 can work each week, the point representing the equilibrium wage and quantity of workers will move up and to the right along the market supply curve for labor. the point representing the equilibrium wage and quantity of workers will move down and to the left along the market supply curve for labor. the market supply curve for labor will shift to the right. the market supply curve for labor will shift to the left.