Elucidate wether each of the following evens shifts the short-run aggregare supply curve, the aggragate demand curve both or neither. For each event that does shift, a curve draw a diagram to illustrate the effect on the economy.
a. households decide to save a larger share in their income.
b. Florida oranges groves suffer prolonged period of below freezing temperatures
c. Increased job opportunities overseas cause many people to leave the country