Refer to the table below. In moving from combination a to e, the marginal rate of substitution of X for Y:

Strategies such as public funding of schools, compensatory education, pre-school programs, affirmative action, and campaign-finance reforms focus on the existence of inequality

Indicate whether the statement is true or false

Electricity pricing that varies in its billing expense throughout the day is called

a. marginal cost pricing b. variable pricing c. full cost pricing pricing d. marginal pricing e. dynamic pricing