John Rawls' theory of justice does not take into account the disincentive effects of redistributive programs

What is the ability to pay principle? Does the U.S. federal income tax follow this principle or not? Explain your answer

Scarcity is

A) a shortage of goods and services. B) poverty and misery. C) a situation in which the resources for producing the goods and services that people desire are sufficient to satisfy people's desires. D) a situation in which the resources required to produce the goods and services that people desire are insufficient to satisfy all wants.