Suppose that congress passes legislation making it more difficult for firms to fire workers. one example might be a law requiring severance pay for fired workers. the goal of this legislation is to reduce the rate of job separation without affecting the rate of job finding. use this information to answer the following three questions. (assume the size of the labor force remains constant.) if this legislation reduces the rate of job separation (s) without affecting the rate of job finding (f), how would the natural rate of unemployment change?