A new paper by @THEdanjlewis & Mertens makes the Stock-Yogo test for weak instruments with multiple HAC robust endogenous regressors, propose tests for bias in a single coefficients, and extend to test general rank deficiency in the first stage
New paper by @pilossopher, @davide_melc & Lewis estimates the distribution of spending responses to stimulus payments. MPCs are heterogeneous, with observables explaining 8% of the variation, highlighting the crucial role of latent heterogeneity
New paper, "Firm Quality Dynamics and the Slippery Slope of Credit Intervention" by @wenhaoli111 & Li shows that direct government and central bank lending can distort firm quality and fuel future interventions.
"We show how opportunity costs, a core economic concept, can explain seemingly non-rational behaviour (like cyclical choices) within a preference-maximising framework."
New paper by @PaolaManzini, @MarcoMa75263273 & @ulkulev
