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 4 6 12 76
An Introduction to Double/Debiased Machine Learning 20 20 20 20 14 15 15 15
An Introduction to Double/Debiased Machine Learning 2 7 44 45 23 42 106 107
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 0 0 0 8 3 5 18 44
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 0 2 176 4 14 44 372
Double/debiased machine learning in Stata 0 0 3 69 2 3 20 161
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 3 6 179 2 8 25 571
Model Averaging and Double Machine Learning 0 0 1 20 1 3 17 33
Model Averaging and Double Machine Learning 1 2 2 18 8 13 36 68
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 0 0 29 5 5 15 36
Price regulation, inflation, and nominal rigidity in housing rents 0 0 1 25 4 5 14 77
Social Assistance and Refugee Crime 0 0 1 12 2 5 24 48
Stacking generalization and machine learning in Stata 0 0 1 15 0 2 11 32
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 3 9 3 10 29 46
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 1 117 4 7 23 53
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 0 0 1 8 2 5 30 44
Urban rents and commuting times in Ireland 1 1 1 11 1 1 5 23
ddml: Double/Debiased Machine Learning in Stata 0 1 2 25 1 9 21 53
ddml: Double/debiased machine learning in Stata 0 0 1 34 5 10 21 77
ddml: Double/debiased machine learning in Stata 0 0 2 32 5 13 43 120
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 2 38 8 10 22 188
lassopack: Model selection and prediction with regularized regression in Stata 0 0 2 43 1 6 14 182
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 1 66 0 0 14 136
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 4 8 20 56
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 4 10 19 62
Total Working Papers 24 34 99 1,064 110 215 618 2,680

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 2 5 4 7 20 32
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 0 0 0 11 3 6 16 81
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 0 36 2 2 17 134
Commuting across the Irish border 0 0 0 7 3 4 16 58
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 1 1 2 32 1 2 8 99
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 5 7 26 155
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 1 3 6 20 3 6 20 55
Model Averaging and Double Machine Learning 1 3 8 9 4 13 49 52
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 0 1 2 1 1 9 14
Price regulation, inflation, and nominal rigidity in housing rents 0 0 2 18 7 8 26 91
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 3 9 29 284
ddml: Double/debiased machine learning in Stata 0 1 8 17 10 21 69 102
lassopack: Model selection and prediction with regularized regression in Stata 0 2 8 64 1 6 21 292
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 1 3 30 41
Total Journal Articles 3 10 38 306 48 95 356 1,490

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 1 7 34 10 25 99 353
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 1 4 39 1,207 15 46 303 9,957
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 1 2 35 732 15 80 446 5,445
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 1 2 3 19 10 17 38 241
Total Software Items 4 9 84 1,992 50 168 886 15,996

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Statistics updated 2026-05-06