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 2 5 6 70
An Introduction to Double/Debiased Machine Learning 0 1 38 38 11 28 65 65
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 0 0 2 8 5 9 17 39
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 0 2 176 13 20 32 358
Double/debiased machine learning in Stata 0 1 4 69 0 7 18 158
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 0 6 176 6 11 32 563
Model Averaging and Double Machine Learning 0 0 1 20 5 11 15 30
Model Averaging and Double Machine Learning 0 0 1 16 4 15 24 55
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 0 0 29 4 7 13 31
Price regulation, inflation, and nominal rigidity in housing rents 0 0 1 25 3 4 11 72
Social Assistance and Refugee Crime 0 0 4 12 8 11 22 43
Stacking generalization and machine learning in Stata 0 0 1 15 4 6 11 30
The Labor Market Effects of Restricting Refugees' Employment Opportunities 1 2 3 9 5 13 20 36
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 3 117 4 12 20 46
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 0 0 1 8 10 19 27 39
Urban rents and commuting times in Ireland 0 0 0 10 2 3 4 22
ddml: Double/Debiased Machine Learning in Stata 0 0 1 24 8 9 13 44
ddml: Double/debiased machine learning in Stata 0 0 3 32 13 23 38 107
ddml: Double/debiased machine learning in Stata 0 0 2 34 4 8 14 67
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 2 38 4 9 12 178
lassopack: Model selection and prediction with regularized regression in Stata 0 0 3 43 1 3 10 176
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 1 66 6 8 19 136
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 5 9 15 48
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 2 5 11 52
Total Working Papers 1 4 81 1,030 129 255 469 2,465

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 1 4 5 4 8 19 25
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 0 0 0 11 2 9 11 75
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 0 36 6 10 16 132
Commuting across the Irish border 0 0 1 7 4 9 14 54
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 0 0 2 31 2 4 8 97
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 6 10 23 148
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 0 0 3 17 3 9 14 49
Model Averaging and Double Machine Learning 0 1 6 6 8 16 39 39
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 0 1 2 3 5 11 13
Price regulation, inflation, and nominal rigidity in housing rents 1 2 3 18 7 14 20 83
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 7 16 20 275
ddml: Double/debiased machine learning in Stata 1 1 10 16 19 25 54 81
lassopack: Model selection and prediction with regularized regression in Stata 0 2 8 62 4 10 21 286
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 6 23 30 38
Total Journal Articles 2 7 39 296 81 168 300 1,395

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 0 8 33 12 28 89 328
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 5 12 51 1,203 54 113 348 9,911
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 2 7 48 730 46 116 491 5,365
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 0 1 3 17 7 10 35 224
Total Software Items 7 20 110 1,983 119 267 963 15,828

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Statistics updated 2026-02-12