We develop a Keynesian cross analysis with a dynamic optimization setting that explains long-run stagnation caused by aggregate demand deficiency. We show that an increase in government purchases boosts GDP through a multiplier process, but the implication is quite different from the...

We build a New Keynesian business-cycle model with rich household heterogeneity. A central feature is that matching frictions render labor-market risk countercyclical and endogenous to monetary policy. Our main result is that a majority of households prefer substantial stabilization of...

We present a dynamic life-cycle model of demand for owner-occupied housing, investment property and liquid assets. Households face transaction costs, downpayment requirements, liquidity constraints, and tax preferences for owner-occupied housing. The model replicates key facts about home...

This paper develops and estimates a dynamic life-cycle model to quantify why households save and work. The model incorporates multiple sources of risk--health, marital status, wages, medical expenses, and mortality--as well as endogenous labor supply and human capital accumulation, retirement,...

Some US defined contribution plans offer retirees access to an annuity or lifetime income stream as payout options from their 401(k) accounts. Nevertheless, for behavioral reasons, some retirees may hesitate to elect lifetime income streams as a drawdown vehicle. To counter this, plan sponsors...