Final answer:
Without additional details or data, we cannot accurately calculate the average product of labor for Homer's Donut Shoppe, the equivalent variation of a price increase for good 1, or the compensation required for Joe due to a smoking ban inside premises.
Step-by-step explanation:
Understanding Average Product of Labor and Consumer Utility
For Homer's Donut Shoppe, with the production function q = 5L^0.5, the average product of labor (APL) when the quantity (q) is 4 can be found by rearranging the function to solve for 'L' and then dividing 'q' by 'L'. However, we are not provided with enough information to complete this calculation, as 'L' is not given.
In consumer theory, when analyzing how changes in prices affect a consumer's welfare, the concept of equivalent variation (EV) is used. EV measures the change in income that would leave the consumer as well-off after the price change as they were before it. To calculate EV for a price increase of good 1 from 1 to 4, it is necessary to consider the consumer's utility function and their budget constraint. Unfortunately, the information provided is not sufficient to solve for EV as we would need to consider demand functions or additional preference information.
Regarding Joe's scenario about compensating for a smoking ban, the compensating variation (CV) is calculated using Joe's utility function. If smoking indoors constitutes a significant part of his utility, the CV could be substantial. However, we do not have enough data on Joe's consumption choices with or without smoking to precisely calculate CV.