This paper develops and tests the implications of optimal consumption behavior with borrowing constraints. The theory shows that liquidity constraints imply a distinctive intertemporal relationship between durable and nondurable goods consumption. Binding liquidity constraints appear as part of...

The classic Arrow-Debreu (1954) general equilibrium model cannot sustain or account for the existence of money. This lacuna arises because each household and firm faces a single budget constraint summarizing revenue and expense in all commodities. Money, a carrier of value between transactions,...