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 8 72
An Introduction to Double/Debiased Machine Learning 1 2 39 39 9 34 74 74
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 0 0 1 8 2 9 18 41
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 0 2 176 6 21 37 364
Double/debiased machine learning in Stata 0 1 4 69 1 5 19 159
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 3 3 8 179 6 12 34 569
Model Averaging and Double Machine Learning 0 0 1 16 2 15 26 57
Model Averaging and Double Machine Learning 0 0 1 20 0 7 15 30
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 0 0 29 0 7 11 31
Price regulation, inflation, and nominal rigidity in housing rents 0 0 1 25 1 5 11 73
Social Assistance and Refugee Crime 0 0 3 12 2 12 23 45
Stacking generalization and machine learning in Stata 0 0 1 15 2 8 12 32
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 1 3 9 3 10 23 39
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 2 117 2 11 20 48
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 0 0 1 8 1 14 28 40
Urban rents and commuting times in Ireland 0 0 0 10 0 2 4 22
ddml: Double/Debiased Machine Learning in Stata 1 1 2 25 7 16 19 51
ddml: Double/debiased machine learning in Stata 0 0 3 32 4 26 40 111
ddml: Double/debiased machine learning in Stata 0 0 2 34 4 10 17 71
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 0 2 38 1 9 13 179
lassopack: Model selection and prediction with regularized regression in Stata 0 0 2 43 5 6 14 181
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 0 1 66 0 7 17 136
pystacked: Stacking generalization and machine learning in Stata 0 0 2 15 1 4 10 53
pystacked: Stacking generalization and machine learning in Stata 0 0 0 17 3 10 16 51
Total Working Papers 5 8 81 1,035 64 265 509 2,529

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 3 5 2 10 18 27
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 0 0 0 11 2 8 12 77
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 0 36 0 8 16 132
Commuting across the Irish border 0 0 0 7 0 8 13 54
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 0 0 2 31 1 5 8 98
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 1 9 21 149
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 1 1 4 18 1 9 15 50
Model Averaging and Double Machine Learning 0 1 6 6 6 20 45 45
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 0 1 2 0 5 8 13
Price regulation, inflation, and nominal rigidity in housing rents 0 1 2 18 1 11 20 84
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 0 12 20 275
ddml: Double/debiased machine learning in Stata 0 1 9 16 10 33 61 91
lassopack: Model selection and prediction with regularized regression in Stata 1 2 9 63 1 6 21 287
pystacked: Stacking generalization and machine learning in Stata 0 0 1 4 0 21 27 38
Total Journal Articles 2 7 37 298 25 165 305 1,420

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 7 33 6 29 86 334
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 1 10 46 1,204 10 87 324 9,921
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 1 5 44 731 53 125 513 5,418
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 0 0 1 17 2 11 30 226
Total Software Items 2 15 98 1,985 71 252 953 15,899

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Statistics updated 2026-03-04