Private and Public Circulating Liabilities. - Costas Azariadis; James Bullard; Bruce D. Smith 002 (J. Econ. Theory, 2001)

Intermediaries and payments instruments. - James Bullard; Bruce D. Smith 002 (J. Econ. Theory, 2003)

Trend-reverting fluctuations in the life-cycle model. - Costas Azariadis; James Bullard; Lee E. Ohanian (J. Econ. Theory, 2004)