In: Economics
---> governments adopts either expansionary or contractionary fiscal policy depending upon the situation of the economy. When government adopts expansionary fiscal policy,it will increase spendings and lowers taxes. When government adopts contractionary fiscal policy,it will reduce spendings and increase taxes.
a) When economy is in recession, expansionary fiscal policy is better to deal with the economic situation. When government increases spendings or lowers taxes,either way will lead to increased aggregate demand,increased business activities,job creation. All these inturn give a big boost to economic growth.
b) when usa government adopts expansionary fiscal policy, increased economic growth will leads to a stronger dollar value which in turn reduces the value of other currencies that are pegged to dollar ( ex: indian rupee).