the value of moneyfrom one period to the next is called

a.deflation

b. inflation

c. an expansion

d. unemployment

the unemployment rate between 1948 and 2014 was

a. less than 4%

b less than 5%

greater than 5%

d. none of the above

an economist may use which of the following to observe whether two goods are related or not

a.law of demand

b. price elasticity of demand

c. mind-point formula

d. cross price elasticity coefficient

e. none of the above