SUBSTITUTABILITY

Before
1: S
gross, side
2: SU
asset, perfect, factor, product
2: US
perfect, supply
3: USU
imperfect
After
2: US
between
Surrounder Phrases
intertemporal assetstrategic asset, factorimperfect asset, factor, productsupply sidegross product, assetlimited supplydemand side, greaterasset demand, sideinfinite supply, input, productinput supply, demand, side, factorhigh demand, input, lowgreater demand, mutualproduct demand, grossfactor input, demandlow input, demand, highno greater