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 1 5 13 77
An Introduction to Double/Debiased Machine Learning 1 7 39 46 7 40 108 114
An Introduction to Double/Debiased Machine Learning 3 23 23 23 7 22 22 22
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 0 0 0 8 3 6 21 47
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 0 1 176 0 8 42 372
Double/debiased machine learning in Stata 0 0 3 69 0 2 19 161
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 0 6 179 0 2 24 571
Model Averaging and Double Machine Learning 0 2 2 18 3 14 38 71
Model Averaging and Double Machine Learning 0 0 0 20 1 4 17 34
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 0 0 29 3 8 18 39
Price regulation, inflation, and nominal rigidity in housing rents 0 0 1 25 1 5 15 78
Social Assistance and Refugee Crime 0 0 1 12 3 6 27 51
Stacking generalization and machine learning in Stata 0 0 1 15 0 0 11 32
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 2 9 3 10 30 49
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 1 117 1 6 24 54
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 0 0 1 8 2 6 31 46
Urban rents and commuting times in Ireland 0 1 1 11 1 2 6 24
ddml: Double/Debiased Machine Learning in Stata 1 1 2 26 1 3 20 54
ddml: Double/debiased machine learning in Stata 0 0 0 32 4 13 45 124
ddml: Double/debiased machine learning in Stata 1 1 2 35 1 7 22 78
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 1 38 0 9 21 188
lassopack: Model selection and prediction with regularized regression in Stata 0 0 1 43 1 2 14 183
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 0 66 0 0 11 136
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 0 5 20 56
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 0 9 19 62
Total Working Papers 6 35 90 1,070 43 194 638 2,723

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 1 5 0 5 19 32
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 1 1 1 12 2 6 18 83
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 0 36 2 4 19 136
Commuting across the Irish border 0 0 0 7 0 4 16 58
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 0 1 2 32 0 1 8 99
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 1 7 26 156
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 0 2 6 20 1 6 21 56
Model Averaging and Double Machine Learning 0 3 7 9 1 8 46 53
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 0 1 2 0 1 9 14
Price regulation, inflation, and nominal rigidity in housing rents 0 0 2 18 2 9 26 93
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 0 9 29 284
ddml: Double/debiased machine learning in Stata 2 3 6 19 2 13 64 104
lassopack: Model selection and prediction with regularized regression in Stata 0 1 7 64 1 6 21 293
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 2 5 32 43
Total Journal Articles 3 11 34 309 14 84 354 1,504

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 0 1 7 34 5 24 95 358
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 0 3 34 1,207 9 45 287 9,966
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 0 1 30 732 17 44 420 5,462
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 1 3 4 20 2 17 37 243
Total Software Items 1 8 75 1,993 33 130 839 16,029

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Statistics updated 2026-06-04