Showing 1 - 10 of 139
degree of heterogeneity in household preferences or beliefs is sufficient to match empirical measures of wealth inequality in … the United States. The heterogeneity-augmented model’s predictions are consistent with microeconomic evidence that … macroeconomic models (even ones including some heterogeneity). The high MPC arises because many consumers hold little wealth despite …
Persistent link: https://www.econbiz.de/10011801783
heterogeneity in individual incomes and calibrating/estimating macromodels with incomplete insurance markets and heterogeneous …
Persistent link: https://www.econbiz.de/10011756817
, we measure heterogeneity in risk aversion among households in Thai villages using a full risk-sharing model, which we … then test allowing for this heterogeneity. There is substantial, statistically significant heterogeneity in estimated risk … preferences are unrelated to wealth or other characteristics. The heterogeneity matters for policy: Although the average household …
Persistent link: https://www.econbiz.de/10011757115
heterogeneity. We apply this methodology in a novel stochastic choice data set that we collected in a large‐scale online experiment …
Persistent link: https://www.econbiz.de/10014306354
In this paper, we suggest and analyze a new class of specification tests for random coefficient models. These tests allow to assess the validity of central structural features of the model, in particular linearity in coefficients, generalizations of this notion like a known nonlinear functional...
Persistent link: https://www.econbiz.de/10011994708
This paper studies inference in randomized controlled trials with covariate‐adaptive randomization when there are multiple treatments. More specifically, we study in this setting inference about the average effect of one or more treatments relative to other treatments or a control. As in...
Persistent link: https://www.econbiz.de/10012202908
This paper studies the inference problem of an infinite‐dimensional parameter with a shape restriction. This parameter is identified by arbitrarily many unconditional moment equalities. The shape restriction leads to a convex restriction set. I propose a test of the shape restriction, which...
Persistent link: https://www.econbiz.de/10012213985
We propose a new specification test for assessing the validity of fuzzy regression discontinuity designs (FRD‐validity). We derive a new set of testable implications, characterized by a set of inequality restrictions on the joint distribution of observed outcomes and treatment status at the...
Persistent link: https://www.econbiz.de/10012807725
This paper is concerned with estimation of functionals of a latent weight function that satisfies possibly high‐dimensional multiplicative moment conditions. Main examples are functionals of stochastic discount factors in asset pricing, missing data problems, and treatment effects. We propose...
Persistent link: https://www.econbiz.de/10012807732
We propose generalized DWH specification tests which simultaneously compare three or more likelihood-based estimators in multivariate conditionally heteroskedastic dynamic regression models. Our tests are useful for Garch models and in many empirically relevant macro and finance applications...
Persistent link: https://www.econbiz.de/10012598494