Helmut Farbmacher - Research


Big Data, Machine Learning, Data Science

R&R
(1st round)
jbes
"Instrument Validity Tests with Causal Trees" (with Raphael Guber)

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R&R
(1st round)
joe
"An Explainable Attention Network for Fraud Detection in Claims Management" (with Leander Löw and Martin Spindler) [ pdf ]

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submitted "Heterogeneous Effects of Poverty on Cognition" (with Heinrich Kögel and Martin Spindler) [ pdf | replication code ]

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"Estimating Grouped Patterns of Heterogeneity in Repeated Public Goods Experiments" (with Sebastian Bordt) [ pdf | replication code ]

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jasa "On the Use of the Lasso for Instrumental Variables Estimation with Some Invalid Instruments" (with Neil Davies, George Davey Smith and Frank Windmeijer), Journal of the American Statistical Association, 2019, 114(527), 1339-1350. [ pdf | software ]

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Estimation and Testing with Applications in Economics and Biostatistics

R&R
(2nd round)
er
"Finite Sample Properties of the Anderson and Rubin (1949) Test" (with Maurice Bun and Rutger Poldermans) [ pdf ]

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submitted "On the Effect of Imputation on 2SLS Estimation" (with Alexander Kann) [ pdf ]

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es "Semiparametric Count Data Modeling with an Application to Health Service Demand" (with Philipp Bach and Martin Spindler), Econometrics and Statistics, 2018, 8, 125-140. [ pdf ]

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ael "Testing under a Special Form of Heteroscedasticity" (with Heinrich Kögel), Applied Economics Letters, 2017, 24(4), 264-268. [ pdf | code ]

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sim "The Many Weak Instrument Problem and Mendelian Randomization" (with Stephen Burgess, Neil Davies, Stephanie von Hinke Kessler Scholder, George Davey Smith and Frank Windmeijer), Statistics in Medicine, 2015, 34(3), 454-468. [ pdf | software ]

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jae "GMM with Many Weak Moment Conditions: Replication and Application of Newey and Windmeijer (2009)", Journal of Applied Econometrics, 2012, 27(2), 343-346. [ pdf | software ]

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sj "Estimation of Hurdle Models for Overdispersed Count Data", Stata Journal, 2011, 11(1), 82-94. [ pdf | software ]

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Health and Labor Economics

demography "Double Trouble: The Burden of Child Rearing and Working on Maternal Mortality" (with Tabea Bucher-Koenen, Raphael Guber and Johan Vikström), Demography, forthcoming. [ pdf ]

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jae "Increasing the Credibility of the Twin Birth Instrument" (with Raphael Guber and Johan Vikström), Journal of Applied Econometrics, 2018, 33(3), 457-472. [ pdf | code ]

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he "Heterogeneous Effects of a Nonlinear Price Schedule for Outpatient Care" (with Peter Ihle, Ingrid Schubert, Joachim Winter and Amelie Wuppermann), Health Economics, 2017, 26(10), 1234-1248. [ pdf ]

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he "Extensions of Hurdle Models for Overdispersed Count Data", Health Economics, 2013, 22(11), 1398-1404. [ pdf | software ]

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he "Per-period Co-payments and the Demand for Health Care: Evidence from Survey and Claims Data" (with Joachim Winter), Health Economics, 2013, 22(9), 1111-1123. [ pdf ]

Abstract