Four years ago, acme tool and die included its employees in a profit-sharing plan in which workers started receiving quarterly bonuses based on the company's profits. since this plan was initiated, worker productivity at the company has nearly doubled. this productivity increase is best explained in terms of:

In each of the following, what happens to the unemployment rate? does the unemployment rate give an accurate impression of what’s happening in the labor market? a. esther lost her job and begins looking for a new one. b.sam, a steelworker who has been out of work since his mill closed last year, becomes discouraged and gives up looking for work. c.dan, the sole earner in his family of 5, just lost his $90,000 job as a research scientist. immediately, he takes a part-time job at starbucks until he can find another job in his field.