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 4 5 68
An Introduction to Double/Debiased Machine Learning 1 1 38 38 14 19 54 54
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 0 0 2 8 2 5 12 34
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 0 4 176 2 9 23 345
Double/debiased machine learning in Stata 1 1 4 69 4 9 19 158
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 0 1 6 176 0 6 28 557
Model Averaging and Double Machine Learning 0 0 1 20 2 6 11 25
Model Averaging and Double Machine Learning 0 0 1 16 9 14 21 51
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 0 0 29 3 4 9 27
Price regulation, inflation, and nominal rigidity in housing rents 0 0 1 25 1 2 9 69
Social Assistance and Refugee Crime 0 0 4 12 2 4 17 35
Stacking generalization and machine learning in Stata 0 1 1 15 2 5 8 26
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 1 2 8 2 9 15 31
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 3 117 5 10 20 42
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 0 0 1 8 3 12 17 29
Urban rents and commuting times in Ireland 0 0 0 10 0 1 3 20
ddml: Double/Debiased Machine Learning in Stata 0 0 1 24 1 1 7 36
ddml: Double/debiased machine learning in Stata 0 0 3 32 9 12 27 94
ddml: Double/debiased machine learning in Stata 0 0 3 34 2 5 12 63
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 2 38 4 5 9 174
lassopack: Model selection and prediction with regularized regression in Stata 0 0 3 43 0 4 10 175
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 2 66 1 4 18 130
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 2 5 11 43
pystacked: Stacking generalization and machine learning in Stata 0 1 2 15 1 5 11 50
Total Working Papers 2 6 84 1,029 72 160 376 2,336

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 1 1 4 5 4 4 15 21
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 0 0 0 11 4 8 10 73
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 0 36 2 5 12 126
Commuting across the Irish border 0 0 1 7 4 5 12 50
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 0 1 2 31 2 3 7 95
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 2 8 19 142
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 0 0 3 17 5 7 12 46
Model Averaging and Double Machine Learning 1 2 6 6 6 14 31 31
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 0 2 2 2 2 10 10
Price regulation, inflation, and nominal rigidity in housing rents 0 1 2 17 3 8 16 76
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 5 11 14 268
ddml: Double/debiased machine learning in Stata 0 0 10 15 4 9 38 62
lassopack: Model selection and prediction with regularized regression in Stata 1 3 8 62 1 8 18 282
pystacked: Stacking generalization and machine learning in Stata 0 1 1 4 15 19 24 32
Total Journal Articles 3 9 39 294 59 111 238 1,314

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 10 33 11 36 82 316
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 4 11 49 1,198 23 93 332 9,857
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 2 8 47 728 26 119 475 5,319
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 0 1 3 17 2 5 31 217
Total Software Items 6 22 109 1,976 62 253 920 15,709

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Statistics updated 2026-01-09