Access Statistics for Achim Ahrens

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A review of the methodologies used in compiling owner-occupiers’ housing indices 0 0 0 33 0 0 1 64
An Introduction to Double/Debiased Machine Learning 0 29 36 36 2 26 32 32
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 0 0 2 8 0 2 8 28
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 1 6 176 1 4 14 334
Double/debiased machine learning in Stata 0 0 2 66 0 4 11 146
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 1 2 7 175 2 4 29 551
Model Averaging and Double Machine Learning 0 0 3 16 0 2 14 35
Model Averaging and Double Machine Learning 0 0 1 20 1 2 7 19
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 0 1 29 0 1 7 22
Price regulation, inflation, and nominal rigidity in housing rents 1 1 1 25 1 2 7 65
Social Assistance and Refugee Crime 0 1 5 12 2 5 16 29
Stacking generalization and machine learning in Stata 0 0 0 14 0 0 5 21
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 2 7 1 2 8 21
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 2 116 0 1 9 31
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 0 1 3 8 0 2 9 17
Urban rents and commuting times in Ireland 0 0 0 10 1 1 3 19
ddml: Double/Debiased Machine Learning in Stata 0 0 1 24 1 1 6 35
ddml: Double/debiased machine learning in Stata 0 0 3 32 1 1 18 80
ddml: Double/debiased machine learning in Stata 1 1 3 34 2 2 12 58
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 1 5 38 0 2 9 169
lassopack: Model selection and prediction with regularized regression in Stata 0 1 4 43 0 2 7 171
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 8 66 0 1 26 126
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 1 2 9 38
pystacked: Stacking generalization and machine learning in Stata 1 1 1 14 1 2 8 45
Total Working Papers 4 39 96 1,019 17 71 275 2,156

Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Cash-based interventions improve multidimensional integration outcomes of Venezuelan immigrants 0 0 4 4 2 3 12 16
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 0 0 0 11 0 0 2 65
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 1 36 0 2 8 119
Commuting across the Irish border 0 0 1 7 0 3 7 45
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 0 0 2 30 0 0 4 91
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 1 2 15 132
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 2 2 3 16 2 3 6 38
Model Averaging and Double Machine Learning 0 2 4 4 4 8 15 15
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 1 2 2 0 2 7 7
Price regulation, inflation, and nominal rigidity in housing rents 0 0 2 16 1 1 10 68
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 2 2 5 257
ddml: Double/debiased machine learning in Stata 0 1 12 14 4 12 40 52
lassopack: Model selection and prediction with regularized regression in Stata 1 2 6 59 1 2 14 274
pystacked: Stacking generalization and machine learning in Stata 0 0 2 3 1 2 7 13
Total Journal Articles 3 8 39 283 18 42 152 1,192

Software Item File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
DDML: Stata module for Double/Debiased Machine Learning 1 3 10 30 3 9 57 272
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 5 12 58 1,185 22 65 375 9,744
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 4 16 62 718 42 115 493 5,157
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 0 0 4 16 2 5 39 211
Total Software Items 10 31 134 1,949 69 194 964 15,384

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Statistics updated 2025-09-05