Proof-of-Work (PoW) blockchains possess at least two undesirable characteristics: exceptional price volatility and welfare impairment. Exceptional price volatility arises because PoW implements a passive monetary policy that fails to modulate cryptocurrency demand shocks. Welfare impairment...

This paper shows that (i) fluctuations driven by self-fulfilling expectations can negatively affect long-run growth and (ii) the welfare gain from further stabilizing the U.S. economy can be several orders larger than that calculated by Lucas (1987) because policies designed to reduce...

This paper proposes a simple endogenous-fluctuations growth model to show: 1) long-run growth and short-run fluctuations can be intimately linked; in particular, the rate of long run growth can be negatively affected by volatilities; 2) imperfect competition can cause endogenous fluctuations, and...