Which of the following would be better purchased from one who specializes in making them or producing them yourself?

The Taft-Hartley Act of 1947 made

A) union shops illegal. B) closed shops illegal. C) sympathy strikes legal. D) secondary boycotts legal.

Consider a consumer with a choice set that emerges from an exogenous income I. Suppose that, as a result of changes in a consumer's economic circumstances, the budget line rotates outward, with the vertical intercept remaining unchanged but the horizontal intercept shifting to the right. How could this have happened if the price of the good on the horizontal axis did not change?

What will be an ideal response?