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 1 13 77
An Introduction to Double/Debiased Machine Learning 0 2 11 47 7 19 96 126
An Introduction to Double/Debiased Machine Learning 2 7 27 27 4 15 30 30
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 0 0 0 8 1 4 20 48
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 0 0 176 0 0 39 372
Double/debiased machine learning in Stata 0 0 3 69 0 1 16 162
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 0 5 179 0 0 22 571
Model Averaging and Double Machine Learning 0 0 0 20 0 2 17 35
Model Averaging and Double Machine Learning 0 0 2 18 0 4 37 72
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 0 0 29 1 8 22 44
Price regulation, inflation, and nominal rigidity in housing rents 0 0 1 25 0 2 15 79
Social Assistance and Refugee Crime 0 0 0 12 1 4 25 52
Stacking generalization and machine learning in Stata 0 0 1 15 0 1 12 33
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 1 117 1 2 24 55
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 2 9 1 5 31 51
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 1 1 1 9 1 4 31 48
Urban rents and commuting times in Ireland 0 0 1 11 0 1 6 24
ddml: Double/Debiased Machine Learning in Stata 0 1 2 26 1 2 21 55
ddml: Double/debiased machine learning in Stata 0 1 2 35 0 3 24 80
ddml: Double/debiased machine learning in Stata 0 0 0 32 0 7 48 127
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 0 38 0 1 20 189
lassopack: Model selection and prediction with regularized regression in Stata 0 0 0 43 1 2 13 184
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 0 66 0 0 10 136
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 0 0 18 62
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 1 3 22 59
Total Working Papers 3 12 61 1,076 20 91 632 2,771

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 1 4 22 36
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 0 1 1 12 0 5 21 86
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 0 36 0 3 18 137
Commuting across the Irish border 0 0 0 7 1 1 14 59
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 0 0 2 32 0 0 8 99
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 1 2 26 157
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 0 0 6 20 0 1 20 56
Model Averaging and Double Machine Learning 0 1 6 10 1 3 44 55
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 0 0 2 0 2 9 16
Price regulation, inflation, and nominal rigidity in housing rents 0 0 2 18 1 5 29 96
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 4 4 33 288
ddml: Double/debiased machine learning in Stata 0 2 5 19 3 8 62 110
lassopack: Model selection and prediction with regularized regression in Stata 0 0 6 64 0 1 20 293
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 2 4 33 45
Total Journal Articles 0 4 30 310 14 43 359 1,533

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 2 7 36 3 12 96 365
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 0 0 27 1,207 7 31 266 9,988
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 0 2 20 734 8 42 372 5,487
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 2 3 6 22 4 7 39 248
Total Software Items 2 7 60 1,999 22 92 773 16,088

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Statistics updated 2026-08-07