Monetary policy is the policy of money supply & credit
creation, done by central banks. Fiscal policy is the policy of
government expenditure receipts. Both these policies approach are
used to correct for macro economic disequilibria - excess &
deficient demand. Contractionary policies are used in excess
demand, expansionary policies are used in deficient demand.
- Keynesians focus on aggregate demand corrective aspects, their
fiscal solutions focus on increasing or decreasing AD. These fiscal
solutions require timely estimation of AD disbalance; &
initiate policy planning, implementation at accurate time, for
desired results timely. This perspective also states that fiscal
policies (government spending approach) solve recessionary gaps,
but with the issue of private investment crowding out effect.
Keynesians also beleive in expansionary monetary (money supply)
policy in reducing interest rates & correcting deficient
AD.
- Neoclassicals focus on aggregate supply side corrective
aspects, believe that economy has automatic stabilisers. They are
not too optimist about pre-estimations, take into account possible
policy delays, & the time of policy effect. So, they state that
fiscal policies (government spending approach) is just a temporary,
& not permanent solution. Neo classicals perspective about
monetary policies is that 'money is neutral', change in money
supply changes only nominal variables, & not real
variables.
The appropriate mix of fiscal & monetary policies as per is
that : Fiscal policies should be used as a short term corrective
measure, when instant economy correction is needed, and when
anticipations & policy formulations are maximum. Monetary
policy should be used very strategically in steps, for long run
goals achievement, of a healthy self growth propelling economy,
with less natural rate of unemployment.
References :
https://courses.lumenlearning.com/suny-fmcc-macroeconomics/chapter/the-policy-implications-of-the-neoclassical-perspective/