Net imports, undistributed profits and taxation.

Excess stocks of consumption goods, debt cancellation and savings.

Price inflation, public investment programmes and strong liquidity preference.

Closed economy, unemployment in the economy, constant marginal propensity to consume.

i-b, ii-c, iii-a, iv-d

i-a, ii-b, iii-c, iv-d

i-c, ii-a, iii-d, iv-b

i-d, ii-a, iii-b, iv-c

a-ii, b-iii, c-iv, d-i

a-ii, b-i, c-iii, d-iv

a-i, b-ii, c-iii, d-iv

a-iv, b-iii, c-ii, d-i