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 3 4 67
An Introduction to Double/Debiased Machine Learning 0 1 37 37 3 8 40 40
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 0 0 2 8 2 4 10 32
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 0 5 176 5 9 22 343
Double/debiased machine learning in Stata 0 2 4 68 3 8 16 154
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 1 6 176 5 6 29 557
Model Averaging and Double Machine Learning 0 0 3 16 2 7 16 42
Model Averaging and Double Machine Learning 0 0 1 20 4 4 10 23
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 0 1 29 0 2 7 24
Price regulation, inflation, and nominal rigidity in housing rents 0 0 1 25 0 3 10 68
Social Assistance and Refugee Crime 0 0 4 12 1 4 15 33
Stacking generalization and machine learning in Stata 0 1 1 15 0 3 6 24
The Labor Market Effects of Restricting Refugees' Employment Opportunities 1 1 2 8 6 8 14 29
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 1 3 117 3 6 15 37
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 0 0 2 8 6 9 16 26
Urban rents and commuting times in Ireland 0 0 0 10 1 1 3 20
ddml: Double/Debiased Machine Learning in Stata 0 0 1 24 0 0 6 35
ddml: Double/debiased machine learning in Stata 0 0 3 34 2 3 13 61
ddml: Double/debiased machine learning in Stata 0 0 3 32 1 5 19 85
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 3 38 1 1 7 170
lassopack: Model selection and prediction with regularized regression in Stata 0 0 3 43 2 4 10 175
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 3 66 1 3 19 129
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 2 3 9 41
pystacked: Stacking generalization and machine learning in Stata 0 1 2 15 2 4 10 49
Total Working Papers 1 8 90 1,027 54 108 326 2,264

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 0 1 12 17
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 0 0 0 11 3 4 6 69
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 0 36 2 5 11 124
Commuting across the Irish border 0 0 1 7 1 1 8 46
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 0 1 3 31 0 2 6 93
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 2 8 18 140
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 0 1 3 17 1 3 8 41
Model Averaging and Double Machine Learning 0 1 5 5 2 10 25 25
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 0 2 2 0 1 8 8
Price regulation, inflation, and nominal rigidity in housing rents 1 1 2 17 4 5 14 73
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 4 6 9 263
ddml: Double/debiased machine learning in Stata 0 1 12 15 2 6 38 58
lassopack: Model selection and prediction with regularized regression in Stata 1 2 7 61 5 7 19 281
pystacked: Stacking generalization and machine learning in Stata 0 1 2 4 2 4 10 17
Total Journal Articles 2 8 41 291 28 63 192 1,255

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 3 13 33 5 33 81 305
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 3 9 50 1,194 36 90 350 9,834
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 3 8 50 726 44 136 479 5,293
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 1 1 3 17 1 4 33 215
Total Software Items 7 21 116 1,970 86 263 943 15,647

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Statistics updated 2025-12-06