In 2017, the average life expectancy at birth in the United Kingdom and other high-income countries was around ________ years

The average variable cost curve shifts downward if

A) there is a decrease in fixed costs. B) there is a technological advance. C) the cost of a variable input increases. D) the price of output decreases.

Work is an attractive use of your time

a. if the utility of consumption made possible by work exceeds the disutility of work itself b. whenever you are paid a wage equal to or greater than the minimum wage c. whenever you derive utility from the consumption made possible through work d. unless time spent working is a source of disutility e. only when marginal utility is negative for an additional unit of leisure