We analyze Ramsey optimal monetary policy in a New-Keynesian model withsearch and matching frictions featuring (i) training costs due to skill loss fromlong-term unemployment and (ii) endogenous growth through learning-by-doingexternalities. In a simplified two-period version of the model, the...

We present a sticky-wage model with two types of labors: while worker's labor contributes to current production, researcherís work helps develop new ideas to add to firm's knowledge capital that enhances its productivity for many periods. The long-lived effect of knowledge capital on...

This article challenges the validity of the the assumption that monetary policymakers can correctly identify asset price bubbles in time to respond preemptively (or at least usefully). This is something where many policymakers even previously skeptical now feel they can be like Supreme Court...