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 1 64
Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants 1 1 4 7 1 1 14 23
Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects 0 3 6 174 1 6 12 327
Double/debiased machine learning in Stata 0 1 2 65 0 2 10 140
LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression 1 1 5 171 4 7 22 535
Model Averaging and Double Machine Learning 0 0 3 19 0 2 7 15
Model Averaging and Double Machine Learning 0 2 9 15 0 5 26 31
Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization 0 1 1 29 2 3 9 20
Price regulation, inflation, and nominal rigidity in housing rents 0 0 1 24 1 4 8 62
Social Assistance and Refugee Crime 1 1 9 9 1 4 22 22
Stacking generalization and machine learning in Stata 0 0 0 14 1 2 4 20
The Labor Market Effects of Restricting Refugees' Employment Opportunities 1 1 1 115 2 6 9 28
The Labor Market Effects of Restricting Refugees' Employment Opportunities 0 0 1 6 0 1 9 16
The Labor Market Effects of Restricting Refugees’ Employment Opportunities 0 1 2 7 0 2 8 12
Urban rents and commuting times in Ireland 0 0 0 10 0 1 2 18
ddml: Double/Debiased Machine Learning in Stata 0 0 1 23 1 3 7 32
ddml: Double/debiased machine learning in Stata 0 1 3 32 1 6 14 54
ddml: Double/debiased machine learning in Stata 0 0 1 29 2 5 14 71
lassopack: Model Selection and Prediction with Regularized Regression in Stata 0 1 3 36 0 3 12 166
lassopack: Model selection and prediction with regularized regression in Stata 1 1 3 41 1 2 7 167
pystacked and ddml: machine learning for prediction and causal inference in Stata 0 2 14 65 2 9 32 119
pystacked: Stacking generalization and machine learning in Stata 0 0 1 17 2 3 10 35
pystacked: Stacking generalization and machine learning in Stata 0 0 4 13 2 4 15 43
Total Working Papers 5 17 74 954 24 82 274 2,020


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 2 2 2 3 4 9 9
Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012 0 0 0 11 1 2 6 65
Civil Conflicts, Economic Shocks and Night-time Lights 0 0 1 36 0 3 12 116
Commuting across the Irish border 1 1 2 7 1 3 5 41
Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective 0 1 2 29 1 3 4 90
Do execution moratoriums increase homicide? Re-examining evidence from Illinois 0 0 0 10 3 6 17 128
Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland 0 0 2 14 0 2 5 35
Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization 0 1 1 1 3 5 5 5
Price regulation, inflation, and nominal rigidity in housing rents 1 1 4 16 1 5 9 64
Two-Step Lasso Estimation of the Spatial Weights Matrix 0 0 0 71 0 1 3 255
ddml: Double/debiased machine learning in Stata 1 4 7 7 3 10 30 30
lassopack: Model selection and prediction with regularized regression in Stata 0 0 5 54 1 4 15 266
pystacked: Stacking generalization and machine learning in Stata 0 1 3 3 3 4 10 11
Total Journal Articles 4 11 29 261 20 52 130 1,115


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 1 6 8 26 9 24 76 248
LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation 6 14 59 1,158 34 113 424 9,597
PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference 5 11 61 687 31 91 495 4,905
PYSTACKED: Stata module for stacking generalization and machine learning in Stata 2 2 7 16 7 14 46 196
Total Software Items 14 33 135 1,887 81 242 1,041 14,946


Statistics updated 2025-03-03