REVIEW 3 minor 111 references
Quasi-Bayesian Hierarchical Models
T0 review · 0 major / 3 minor · reviewed 2026-07-01 · grok-4.3
Pith's one-line read QBHM estimator matches GMM asymptotics for strong identification and is a Bayes rule for weak identification under fixed studies.
desk verdict The paper gives a decision-theoretic justification for hierarchical pooling in grouped GMM via a weak-identification limit experiment, with standard asymptotics under strong ID. read the letter →
The pith
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
The reading
What carries the argument
The quasi-posterior mean formed by Laplace-type estimation on group-specific objectives plus an upper-level pooling term that induces a family of priors over weak parameter values.
What would settle it
An explicit calculation in the weak-GMM limit experiment showing that the QBHM rule fails to minimize expected squared loss under the prior induced by the pooling relation.
Extended reading notes
Core claim
When the number of studies is fixed, the QBHM estimator (the quasi-posterior mean) has the same asymptotic distribution as GMM for strongly identified study parameters. In the weak-GMM limit experiment, where the sample-moment criterion remains random over the weak parameter space, the weak-limit QBHM rule is a Bayes rule under squared loss for the hierarchy-induced weak-limit prior.
Load-bearing premise
The upper-level pooling relation is taken as given and induces a fixed family of priors over weak parameter values for the decision-theoretic argument.
Editorial extensions
If this is right
- The estimator inherits standard GMM asymptotics for strongly identified parameters with fixed studies.
- In weak identification the procedure is optimal under squared loss in the limit experiment.
- Pooling reduces pointwise asymptotic MSE relative to unpooled GMM when the bias-variance tradeoff is favorable.
- The same construction extends to studies containing both strongly and weakly identified parameters.
Reading between the lines
- The decision-theoretic justification in the weak limit may suggest analogous Bayes-rule interpretations for other pooled estimators that induce priors on weakly identified parameters.
- The reduction in asymptotic MSE could be checked directly in nonlinear weak-GMM or weak-IV settings by comparing the derived bias-variance expressions.
- The fixed-study asymptotics imply that the method remains applicable even when the number of groups does not grow with sample size, a regime common in empirical grouped data.
Signed reviews
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The manuscript develops the Quasi-Bayesian Hierarchical Model (QBHM) for grouped GMM estimation. It augments group-specific objective functions with an upper-level pooling term that induces shrinkage across economically comparable parameters. With a fixed number of groups, the quasi-posterior mean is shown to share the same asymptotic distribution as standard GMM for strongly identified parameters. In the weak-GMM limit experiment the procedure is characterized as a Bayes rule under squared-error loss with respect to the hierarchy-induced prior on the weak parameter space; this supplies the decision-theoretic justification. The framework is extended to mixed strong/weak identification within a single study, and conditions under which pooling reduces pointwise asymptotic MSE are derived. The claims are illustrated with Gaussian, nonlinear weak-GMM, and weak-IV calculations, Monte Carlo experiments, and a microenterprise application.
Significance. If the derivations are correct, the paper supplies a coherent decision-theoretic rationale for hierarchical pooling in GMM settings that is especially relevant when some parameters are weakly identified. The explicit Bayes-rule characterization in the weak-limit experiment and the MSE-reduction analysis constitute genuine contributions. The microenterprise application and the simulation evidence further demonstrate practical relevance.
minor comments (3)
- [§3.2] §3.2, around the definition of the hierarchy-induced prior: the mapping from the upper-level pooling relation to the family of weak-limit priors is stated but the explicit functional form is not displayed; adding one line of notation would improve traceability.
- [Table 2] Table 2 (weak-IV design): the reported coverage probabilities for the pooled estimator appear to be computed under the same DGP as the unpooled estimator; a brief note on whether the pooling parameter is calibrated to the true heterogeneity would clarify the comparison.
- [Application section] The microenterprise application section would benefit from a short statement of the exact moment conditions and the grouping variable used for the hierarchy.
Simulated Author's Rebuttal
We thank the referee for the positive summary of the manuscript, the recognition of its decision-theoretic contributions, and the recommendation for minor revision. No specific major comments were raised in the report.
Circularity Check
No significant circularity identified
full rationale
The paper's central claims rest on standard asymptotic arguments for fixed-group GMM (strong identification equivalence) and a derived property within an explicitly constructed weak-GMM limit experiment (Bayes rule for the induced prior). No equations or steps in the provided text reduce a prediction or justification to an input by construction, nor do they rely on load-bearing self-citations or ansatzes smuggled via prior work. The hierarchy-induced prior is part of the model definition, and showing the estimator is Bayes for it is a consistency check rather than a tautology that voids the justification. The derivation chain is therefore self-contained against external benchmarks.
Assumptions & free parameters
assumptions (2)
- domain assumption Number of studies is fixed
- domain assumption Pooling relation induces a family of priors over weak values
Cite this review
Pith. "Pith review of Quasi-Bayesian Hierarchical Models." pith.science (2026). https://pith.science/paper/HBA2CZJL
@misc{pith2026260631930,
author = {Pith},
title = {Pith review of: Quasi-Bayesian Hierarchical Models},
year = {2026},
howpublished = {\url{https://pith.science/paper/HBA2CZJL}},
note = {Machine review of arXiv:2606.31930}
}
read the original abstract
We develop the Quasi-Bayesian Hierarchical Model (QBHM) for grouped GMM settings. The framework combines Bayesian hierarchical modelling with Laplace-type estimation: it preserves each group-specific objective function, while introducing a pooling term for economically comparable parameters. When the number of studies is fixed, the QBHM estimator-the quasi-posterior mean-has the same asymptotic distribution as GMM when estimating strongly identified study parameters. For weakly identified studies, we analyze the asymptotic properties of the method via a weak-GMM limit experiment: an asymptotic approximation in which the sample-moment criterion remains a random function over the weak parameter space, and the upper-level pooling relation induces a family of priors over weak values. In this experiment, the weak-limit QBHM rule is a Bayes rule under squared loss for the hierarchy-induced weak-limit prior, which provides a decision-theoretic justification for our procedure. We also extend our results to mixed within-study blocks, allowing a single study to contain both strongly and weakly identified parameters. Pooling can also reduce the pointwise asymptotic mean squared error (MSE) relative to unpooled estimation when the bias--variance tradeoff is favorable. Gaussian likelihood, nonlinear weak-GMM, and weak-IV calculations show when this happens, while simulations and a microenterprise application illustrate the method.
Reference graph
Works this paper leans on
-
[1]
Abadie, Alberto and Athey, Susan and Imbens, Guido W. and Wooldridge, Jeffrey M. , title =. Econometrica , volume =. 2020 , doi =
work page 2020
-
[2]
Andrews, Donald W. K. , title =. Econometrica , volume =. 1991 , doi =
work page 1991
-
[3]
and Gorodnichenko, Yuriy , title =
Auerbach, Alan J. and Gorodnichenko, Yuriy , title =. American Economic Journal: Economic Policy , volume =. 2012 , doi =
work page 2012
-
[4]
and Boivin, Jean and Eliasz, Piotr , title =
Bernanke, Ben S. and Boivin, Jean and Eliasz, Piotr , title =. Quarterly Journal of Economics , volume =. 2005 , doi =
work page 2005
- [5]
-
[6]
Quantitative Economics , volume =
Bojinov, Iavor and Rambachan, Ashesh and Shephard, Neil , title =. Quantitative Economics , volume =. 2021 , doi =
work page 2021
-
[7]
Journal of the American Statistical Association , volume =
Bojinov, Iavor and Shephard, Neil , title =. Journal of the American Statistical Association , volume =. 2019 , doi =
work page 2019
-
[8]
Bojinov, Iavor and Simchi-Levi, David and Zhao, Jinglong , title =. Management Science , volume =. 2023 , doi =
work page 2023
Show all 111 references
-
[9]
1994 , doi =
Doukhan, Paul , title =. 1994 , doi =
1994
-
[10]
, title =
Freedman, David A. , title =. Advances in Applied Mathematics , volume =. 2008 , doi =
2008
-
[11]
American Economic Journal: Macroeconomics , volume =
Gertler, Mark and Karadi, Peter , title =. American Economic Journal: Macroeconomics , volume =. 2015 , doi =
2015
-
[12]
The Relationship Between
Giacomini, Raffaella , editor =. The Relationship Between. VAR Models in Macroeconomics -- New Developments and Applications: Essays in Honor of Christopher A. Sims , series =. 2013 , doi =
2013
-
[13]
Bootstrapping Autoregressions with Conditional Heteroskedasticity of Unknown Form , journal =
Gon. Bootstrapping Autoregressions with Conditional Heteroskedasticity of Unknown Form , journal =. 2004 , doi =
2004
-
[14]
Indirect Inference , journal =
Gouri. Indirect Inference , journal =. 1993 , doi =
1993
-
[15]
and Inoue, Atsushi and Nason, James M
Hall, Alastair R. and Inoue, Atsushi and Nason, James M. and Rossi, Barbara , title =. Journal of Econometrics , volume =. 2012 , doi =
2012
-
[16]
Econometrica , volume =
Hansen, Lars Peter , title =. Econometrica , volume =. 1982 , doi =
1982
-
[17]
Inference for Local Projections , journal =
Inoue, Atsushi and Jord. Inference for Local Projections , journal =. 2026 , doi =
2026
-
[18]
Updating Monetary Policy and Central Bank Information Shocks Originally Constructed in Jaroci
Jaroci\'. Updating Monetary Policy and Central Bank Information Shocks Originally Constructed in Jaroci. 2024 , url =
2024
-
[19]
Estimation and Inference of Impulse Responses by Local Projections , journal =
Jord. Estimation and Inference of Impulse Responses by Local Projections , journal =. 2005 , doi =
2005
-
[20]
Local projections , journal =
Jord. Local projections , journal =. 2025 , doi =
2025
-
[21]
2026 , month = jan, url =
Kakehi, Haruo and Matsushita, Yukitoshi and Otsu, Taisuke , title =. 2026 , month = jan, url =
2026
-
[22]
Structural Vector Autoregressive Analysis , publisher =
Kilian, Lutz and L. Structural Vector Autoregressive Analysis , publisher =. 2017 , doi =
2017
-
[23]
Identifying Monetary Policy Shocks Via Changes in Volatility , journal =
Lanne, Markku and L. Identifying Monetary Policy Shocks Via Changes in Volatility , journal =. 2008 , doi =
2008
-
[24]
Biometrika , volume =
Liang, Tengyuan and Recht, Benjamin , title =. Biometrika , volume =. 2025 , doi =
2025
-
[25]
The Annals of Applied Statistics , volume =
Lin, Winston , title =. The Annals of Applied Statistics , volume =. 2013 , doi =
2013
-
[26]
2025 , doi =
Lin, Zhexiao and Ding, Peng , title =. 2025 , doi =. 2510.22864 , archivePrefix =
2025
-
[27]
and Ng, Serena , title =
McCracken, Michael W. and Ng, Serena , title =. Journal of Business & Economic Statistics , volume =. 2016 , doi =
2016
-
[28]
, title =
Mertens, Karel and Ravn, Morten O. , title =. American Economic Review , volume =. 2013 , doi =
2013
-
[29]
Local Projection Inference Is Simpler and More Robust Than You Think , journal =
Montiel Olea, Jos. Local Projection Inference Is Simpler and More Robust Than You Think , journal =. 2021 , doi =
2021
-
[30]
Double Robustness of Local Projections and Some Unpleasant
Montiel Olea, Jos. Double Robustness of Local Projections and Some Unpleasant. Econometrica , year =. 2405.09509 , archivePrefix =
-
[31]
and McFadden, Daniel , editor =
Newey, Whitney K. and McFadden, Daniel , editor =. Large Sample Estimation and Hypothesis Testing , booktitle =. 1994 , doi =
1994
-
[32]
and West, Kenneth D
Newey, Whitney K. and West, Kenneth D. , title =. Econometrica , volume =. 1987 , doi =
1987
-
[33]
and West, Kenneth D
Newey, Whitney K. and West, Kenneth D. , title =. The Review of Economic Studies , volume =. 1994 , doi =
1994
-
[34]
Roczniki Nauk Rolniczych , volume =
Neyman, Jerzy , title =. Roczniki Nauk Rolniczych , volume =. 1923 , note =
1923
-
[35]
Journal of Theoretical Probability , volume =
Peligrad, Magda , title =. Journal of Theoretical Probability , volume =. 1996 , doi =
1996
-
[36]
Local Projections and
Plagborg-M. Local Projections and. Econometrica , volume =. 2021 , doi =
2021
-
[37]
2025 , doi =
Rambachan, Ashesh and Shephard, Neil , title =. 2025 , doi =. 1903.01637 , archivePrefix =
2025
-
[38]
and Zubairy, Sarah , title =
Ramey, Valerie A. and Zubairy, Sarah , title =. Journal of Political Economy , volume =. 2018 , doi =
2018
-
[39]
The Review of Economics and Statistics , volume =
Rigobon, Roberto , title =. The Review of Economics and Statistics , volume =. 2003 , doi =
2003
-
[40]
2017 , doi =
Rio, Emmanuel , title =. 2017 , doi =
2017
-
[41]
Estimation Uncertainty in Repeated Finite Populations , year =
Sancibri. Estimation Uncertainty in Repeated Finite Populations , year =
-
[42]
and Watson, Mark W
Stock, James H. and Watson, Mark W. , title =. Brookings Papers on Economic Activity , volume =. 2012 , doi =
2012
-
[43]
American Economic Journal: Macroeconomics , volume =
Tenreyro, Silvana and Thwaites, Gregory , title =. American Economic Journal: Macroeconomics , volume =. 2016 , doi =
2016
-
[44]
Utev, S. A. , title =. Probability Theory and Mathematical Statistics, Vol. II (Vilnius, 1989) , pages =. 1990 , note =
1989
-
[45]
The Econometrics Journal , volume =
Xu, Ruonan , title =. The Econometrics Journal , volume =. 2021 , doi =
2021
-
[46]
Bonnans, J. Fr. Perturbation Analysis of Optimization Problems , series =. 2000 , doi =
2000
-
[47]
, title =
Budd, Edward C. , title =. American Economic Review , volume =. 1970 , url =
1970
-
[48]
1948 , url =
Family and Individual Money Income in the United States: 1945 , number =. 1948 , url =
1945
-
[49]
, title =
Cowell, Frank A. , title =. Journal of Econometrics , volume =. 1991 , doi =
1991
-
[50]
and Manski, Charles F
Cross, Philip J. and Manski, Charles F. , title =. Econometrica , volume =. 2002 , doi =
2002
-
[51]
2025 , month = nov, doi =
D'Haultfoeuille, Xavier and Gaillac, Christophe and Maurel, Arnaud , title =. 2025 , month = nov, doi =. 2412.04816 , archivePrefix =
2025
-
[52]
and Prendergast, Luke A
Dedduwakumara, Dilanka S. and Prendergast, Luke A. , title =. Statistics and Data Science: Research School on Statistics and Data Science,. 2020 , doi =
2020
-
[53]
International Journal of Epidemiology , volume =
Steptoe, Andrew and Breeze, Elizabeth and Banks, James and Nazroo, James , title =. International Journal of Epidemiology , volume =. 2013 , doi =
2013
-
[54]
The Review of Economic Studies , volume =
Fang, Zheng and Santos, Andres , title =. The Review of Economic Studies , volume =. 2019 , doi =
2019
-
[55]
and Jaszi, George and Kaitz, Hyman and Liebenberg, Maurice , title =
Goldsmith, Selma F. and Jaszi, George and Kaitz, Hyman and Liebenberg, Maurice , title =. The Review of Economics and Statistics , volume =. 1954 , doi =
1954
-
[56]
, editor =
Goldsmith, Selma F. , editor =. The Relation of Census Income Distribution Statistics to Other Income Data , booktitle =. 1958 , url =
1958
-
[57]
Thomas and Smith, James P
Juster, F. Thomas and Smith, James P. , title =. Journal of the American Statistical Association , volume =. 1997 , doi =
1997
-
[58]
Thomas and Smith, James P
Juster, F. Thomas and Smith, James P. and Stafford, Frank , title =. Labour Economics , volume =. 1999 , doi =
1999
-
[59]
, editor =
Lindert, Peter H. , editor =. Three Centuries of Inequality in Britain and America , booktitle =. 2000 , doi =
2000
-
[60]
and Ransom, Michael R
McDonald, James B. and Ransom, Michael R. , title =. Journal of Econometrics , volume =. 1981 , doi =
1981
-
[61]
and Tamer, Elie , title =
Manski, Charles F. and Tamer, Elie , title =. Econometrica , volume =. 2002 , doi =
2002
-
[62]
Income and Output , publisher =
U.S. Income and Output , publisher =. 1958 , url =
1958
-
[63]
Econometric Reviews , volume =
Pacini, David , title =. Econometric Reviews , volume =. 2019 , doi =
2019
-
[64]
, title =
Rubin, Donald B. , title =. 1987 , doi =
1987
-
[65]
2026 , month = jun, url =
Saez, Emmanuel , title =. 2026 , month = jun, url =
2026
-
[66]
Proceedings of the American Mathematical Society , volume =
Shao, Jun , title =. Proceedings of the American Mathematical Society , volume =. 1994 , doi =
1994
-
[67]
Partial Identification of Spread Parameters , journal =
Stoye, J. Partial Identification of Spread Parameters , journal =. 2010 , doi =
2010
-
[68]
and Cooper, W
Charnes, A. and Cooper, W. W. , title =. Naval Research Logistics Quarterly , volume =. 1962 , doi =
1962
-
[69]
Management Science , volume =
Dinkelbach, Werner , title =. Management Science , volume =. 1967 , doi =
1967
-
[70]
, title =
Gastwirth, Joseph L. , title =. The Review of Economics and Statistics , volume =. 1972 , doi =
1972
-
[71]
and Nayak, Tapan K
Gastwirth, Joseph L. and Nayak, Tapan K. and Krieger, Abba M. , title =. Journal of Business & Economic Statistics , volume =. 1986 , doi =
1986
-
[72]
Journal of the American Statistical Association , volume =
Mehran, Farhad , title =. Journal of the American Statistical Association , volume =. 1975 , doi =
1975
-
[73]
Economics Letters , volume =
Murray, David , title =. Economics Letters , volume =. 1978 , doi =
1978
-
[74]
Econometrica , volume =
Andrews, Isaiah and Mikusheva, Anna , title =. Econometrica , volume =. 2016 , doi =
2016
-
[75]
Econometrica , volume =
Andrews, Isaiah and Mikusheva, Anna , title =. Econometrica , volume =. 2022 , doi =
2022
-
[76]
2023 , doi =
Andrews, Isaiah and Mikusheva, Anna , title =. 2023 , doi =. 2204.12462 , archivePrefix =
2023
-
[77]
Andrews, Donald W. K. and Moreira, Marcelo J. and Stock, James H. , title =. Econometrica , volume =. 2006 , doi =
2006
-
[78]
and Pischke, J
Angrist, Joshua D. and Pischke, J. The Credibility Revolution in Empirical Economics: How Better Research Design Is Taking the Con out of Econometrics , journal =. 2010 , doi =
2010
-
[79]
and Walker, Stephen G
Bissiri, Pier Giovanni and Holmes, Chris C. and Walker, Stephen G. , title =. Journal of the Royal Statistical Society: Series B , volume =. 2016 , doi =
2016
-
[80]
American Economic Review , volume =
Cai, Jing and Szeidl, Adam , title =. American Economic Review , volume =. 2024 , doi =
2024
-
[81]
and Kong, Lingwei and Wang, Weining , title =
Chernozhukov, Victor and Hansen, Christian B. and Kong, Lingwei and Wang, Weining , title =. 2026 , month = may, doi =. 2507.00555 , archivePrefix =
2026 arXiv
-
[82]
Journal of Econometrics , volume =
Chernozhukov, Victor and Hong, Han , title =. Journal of Econometrics , volume =. 2003 , doi =
2003
-
[83]
Journal of the American Statistical Association , volume =
Chib, Siddhartha and Shin, Minchul and Simoni, Anna , title =. Journal of the American Statistical Association , volume =. 2018 , doi =
2018
-
[84]
American Political Science Review , volume =
Egami, Naoki and Hartman, Erin , title =. American Political Science Review , volume =. 2023 , doi =
2023
-
[85]
Econometrica , volume =
Egger, Dennis and Haushofer, Johannes and Miguel, Edward and Niehaus, Paul and Walker, Michael , title =. Econometrica , volume =. 2022 , doi =
2022
-
[86]
2026 , doi =
Finan, Frederico and Pouzo, Demian , title =. 2026 , doi =. 2601.09888 , archivePrefix =
2026
-
[87]
Seasonal Liquidity, Rural Labor Markets, and Agricultural Production , journal =
Fink, G. Seasonal Liquidity, Rural Labor Markets, and Agricultural Production , journal =. 2020 , doi =
2020
-
[88]
2007 , doi =
Gelman, Andrew and Hill, Jennifer , title =. 2007 , doi =
2007
-
[89]
and Walker, Stephen G
Holmes, Chris C. and Walker, Stephen G. , title =. Biometrika , volume =. 2017 , doi =
2017
-
[90]
2023 , month = dec, url =
Huang, Jiaming , title =. 2023 , month = dec, url =
2023
-
[91]
Estimation with Quadratic Loss , booktitle =
James, William and Stein, Charles , editor =. Estimation with Quadratic Loss , booktitle =. 1961 , url =
1961
-
[92]
2025 , doi =
Kankanala, Sid , title =. 2025 , doi =. 2510.01036 , archivePrefix =
2025
-
[93]
and Holmes, Chris C
Lyddon, Simon P. and Holmes, Chris C. and Walker, Stephen G. , title =. Biometrika , volume =. 2019 , doi =
2019
-
[94]
American Economic Journal: Applied Economics , volume =
Meager, Rachael , title =. American Economic Journal: Applied Economics , volume =. 2019 , doi =
2019
-
[95]
, title =
Moreira, Marcelo J. , title =. Econometrica , volume =. 2003 , doi =
2003
-
[96]
, title =
Schennach, Susanne M. , title =. Biometrika , volume =. 2005 , doi =
2005
-
[97]
, title =
Slough, Tara and Tyson, Scott A. , title =. American Journal of Political Science , volume =. 2023 , doi =
2023
-
[98]
, title =
Staiger, Douglas and Stock, James H. , title =. Econometrica , volume =. 1997 , doi =
1997
-
[99]
and Yogo, Motohiro , editor =
Stock, James H. and Yogo, Motohiro , editor =. Testing for Weak Instruments in Linear. Identification and Inference for Econometric Models: Essays in Honor of Thomas Rothenberg , pages =. 2005 , doi =
2005
-
[100]
Journal of the European Economic Association , volume =
Vivalt, Eva , title =. Journal of the European Economic Association , volume =. 2020 , doi =
2020
-
[101]
, editor =
Walters, Christopher R. , editor =. Empirical. Handbook of Labor Economics , volume =. 2024 , doi =
2024
-
[102]
2026 , doi =
You, Zhiheng , title =. 2026 , doi =. 2602.20581 , archivePrefix =
2026
-
[103]
American Economic Journal: Applied Economics , volume =
Attanasio, Orazio and Augsburg, Britta and De Haas, Ralph and Fitzsimons, Emla and Harmgart, Heike , title =. American Economic Journal: Applied Economics , volume =. 2015 , doi =
2015
-
[104]
American Economic Journal: Applied Economics , volume =
Augsburg, Britta and De Haas, Ralph and Harmgart, Heike and Meghir, Costas , title =. American Economic Journal: Applied Economics , volume =. 2015 , doi =
2015
-
[105]
2019 , month = oct, doi =
Banerjee, Abhijit and Breza, Emily and Duflo, Esther and Kinnan, Cynthia , title =. 2019 , month = oct, doi =
2019
-
[106]
American Economic Review , volume =
Bari, Faisal and Malik, Kashif and Meki, Muhammad and Quinn, Simon , title =. American Economic Review , volume =. 2024 , doi =
2024
-
[107]
Estimating the Impact of Microcredit on Those Who Take It Up: Evidence from a Randomized Experiment in
Cr. Estimating the Impact of Microcredit on Those Who Take It Up: Evidence from a Randomized Experiment in. American Economic Journal: Applied Economics , volume =. 2015 , doi =
2015
-
[108]
The Quarterly Journal of Economics , volume =
de Mel, Suresh and McKenzie, David and Woodruff, Christopher , title =. The Quarterly Journal of Economics , volume =. 2008 , doi =
2008
-
[109]
Journal of Development Economics , volume =
Fafchamps, Marcel and McKenzie, David and Quinn, Simon and Woodruff, Christopher , title =. Journal of Development Economics , volume =. 2014 , doi =
2014
-
[110]
Econometrica , volume =
Kaji, Tetsuya , title =. Econometrica , volume =. 2021 , doi =
2021
-
[111]
, title =
Karlan, Dean and Mullainathan, Sendhil and Roth, Benjamin N. , title =. American Economic Review: Insights , volume =. 2019 , doi =
2019
Reviewed July 1, 2026 · model on record in the stance chip above.
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