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Achim Ahrens

Personal Details

First Name:Achim
Middle Name:
Last Name:Ahrens
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RePEc Short-ID:pah173
[This author has chosen not to make the email address public]
Public Policy Group, ETH Zurich
Terminal Degree:2016 Department of Accountancy, Economics and Finance; Heriot-Watt University (from RePEc Genealogy)

Affiliation

ETH Zurich, Departement Geistes-, Sozial- und Staatswissenschaften

https://gess.ethz.ch/en/
Switzerland, Zurich

Research output

as
Jump to: Working papers Articles Software

Working papers

  1. Achim Ahrens & Christian B. Hansen & Mark E. Schaffer & Thomas Wiemann, 2024. "Model Averaging and Double Machine Learning," Papers 2401.01645, arXiv.org, revised Sep 2024.
  2. Daniel Auer & Michaela Slotwinski & Achim Ahrens & Dominik Hangartner & Selina Kurer & Stefanie Kurt & Alois Stutzer, 2024. "Social Assistance and Refugee Crime," CESifo Working Paper Series 11051, CESifo.
  3. Achim Ahrens & Christian B. Hansen & Mark E. Schaffer & Thomas Wiemann, 2023. "pystacked and ddml: machine learning for prediction and causal inference in Stata," UK Stata Conference 2023 12, Stata Users Group.
  4. Achim Ahrens & Alessandra Stampi-Bombelli & Selina Kurer & Dominik Hangartner, 2023. "Optimal multi-action treatment allocation: A two-phase field experiment to boost immigrant naturalization," Papers 2305.00545, arXiv.org, revised Feb 2024.
  5. Ahrens, Achim & Hangartner, Dominik & Casalis, Marine & Sánchez, Rodrigo, 2023. "Cash-Based Interventions Improve Multidimensional Integration Outcomes of Venezuelan Immigrants," SocArXiv 5sh8a, Center for Open Science.
  6. Achim Ahrens & Christian B. Hansen & Mark E. Schaffer & Thomas Wiemann, 2023. "ddml: Double/debiased machine learning in Stata," Papers 2301.09397, arXiv.org, revised Jan 2024.
  7. Ahrens, Achim & Beerli, Andreas & Hangartner, Dominik & Kurer, Selina & Siegenthaler, Michael, 2023. "The Labor Market Effects of Restricting Refugees' Employment Opportunities," IZA Discussion Papers 15901, Institute of Labor Economics (IZA).
  8. Achim Ahrens & Andreas Beerli & Dominik Hangartner & Selina Kurer & Michael Siegenthaler, 2023. "The Labor Market Effects of Restricting Refugees’ Employment Opportunities," KOF Working papers 22-510, KOF Swiss Economic Institute, ETH Zurich.
  9. Achim Ahrens & Christian B. Hansen & Mark E. Schaffer, 2022. "pystacked: Stacking generalization and machine learning in Stata," Papers 2208.10896, arXiv.org, revised Mar 2023.
  10. Achim Ahrens, 2022. "Double/debiased machine learning in Stata," Italian Stata Users' Group Meetings 2022 06, Stata Users Group.
  11. Achim Ahrens, 2022. "Stacking generalization and machine learning in Stata," Italian Stata Users' Group Meetings 2022 05, Stata Users Group.
  12. Ahrens, Achim & Beirne, Keelan & Economides, Philip & Kostarakos, Ilias & McQuinn, Kieran & O'Toole, Conor, 2020. "A review of the methodologies used in compiling owner-occupiers’ housing indices," Papers WP651, Economic and Social Research Institute (ESRI).
  13. Lyons, Seán & Ahrens,Achim, 2020. "Urban rents and commuting times in Ireland," Papers RB202018, Economic and Social Research Institute (ESRI).
  14. Achim Ahrens & Christian B. Hansen & Mark E. Schaffer, 2019. "lassopack: Model selection and prediction with regularized regression in Stata," Papers 1901.05397, arXiv.org.
  15. O'Toole, Conor & Martinez-Cillero, Maria & Ahrens, Achim, 2019. "Price regulation, inflation, and nominal rigidity in housing rents," Papers WP648, Economic and Social Research Institute (ESRI).
  16. Achim Ahrens & Christian B Hansen & Mark E Schaffer, 2018. "LASSOPACK and PDSLASSO: Prediction, model selection and causal inference with regularized regression," London Stata Conference 2018 12, Stata Users Group.
  17. Achim Ahrens, 2015. "Civil conflicts in Africa: Climate, economic shocks, nighttime lights and spill-over effects," SEEC Discussion Papers 1501, Spatial Economics and Econometrics Centre, Heriot Watt University.

Articles

  1. Ahrens, Achim & Casalis, Marine & Hangartner, Dominik & Sánchez, Rodrigo, 2024. "Cash-based interventions improve multidimensional integration outcomes of Venezuelan immigrants," World Development, Elsevier, vol. 181(C).
  2. Achim Ahrens & Christian B. Hansen & Mark E. Schaffer & Thomas Wiemann, 2024. "ddml: Double/debiased machine learning in Stata," Stata Journal, StataCorp LLC, vol. 24(1), pages 3-45, March.
  3. Achim Ahrens & Alessandra Stampi‐Bombelli & Selina Kurer & Dominik Hangartner, 2024. "Optimal multi‐action treatment allocation: A two‐phase field experiment to boost immigrant naturalization," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 39(7), pages 1379-1395, November.
  4. Achim Ahrens & Christian B. Hansen & Mark E. Schaffer, 2023. "pystacked: Stacking generalization and machine learning in Stata," Stata Journal, StataCorp LLC, vol. 23(4), pages 909-931, December.
  5. Achim Ahrens & Sean Lyons, 2021. "Do rising rents lead to longer commutes? A gravity model of commuting flows in Ireland," Urban Studies, Urban Studies Journal Limited, vol. 58(2), pages 264-279, February.
  6. O’Toole, Conor & Martinez-Cillero, Maria & Ahrens, Achim, 2021. "Price regulation, inflation, and nominal rigidity in housing rents," Journal of Housing Economics, Elsevier, vol. 52(C).
  7. Ahrens, Achim & FitzGerald, John & Lyons, Seán, 2020. "Commuting across the Irish border," Economics Letters, Elsevier, vol. 190(C).
  8. Achim Ahrens & Christian B. Hansen & Mark E. Schaffer, 2020. "lassopack: Model selection and prediction with regularized regression in Stata," Stata Journal, StataCorp LLC, vol. 20(1), pages 176-235, March.
  9. Achim Ahrens & Seán Lyons, 2019. "Changes in Land Cover and Urban Sprawl in Ireland From a Comparative Perspective Over 1990–2012," Land, MDPI, vol. 8(1), pages 1-14, January.
  10. Achim Ahrens & Arnab Bhattacharjee, 2015. "Two-Step Lasso Estimation of the Spatial Weights Matrix," Econometrics, MDPI, vol. 3(1), pages 1-28, March.
  11. A. Ahrens & T. V. Kovandzic & L. M. Vieraitis, 2015. "Do execution moratoriums increase homicide? Re-examining evidence from Illinois," Applied Economics, Taylor & Francis Journals, vol. 47(31), pages 3243-3257, July.
  12. Ahrens Achim, 2015. "Civil Conflicts, Economic Shocks and Night-time Lights," Peace Economics, Peace Science, and Public Policy, De Gruyter, vol. 21(4), pages 433-444, December.
  13. Achim Ahrens & Joachim Zweynert, 2012. "Conditionality or specificity? Bulgaria and Romania's economic transition performance in comparative perspective," Post-Communist Economies, Taylor & Francis Journals, vol. 24(2), pages 291-307, February.

Software components

  1. Achim Ahrens & Christian B. Hansen & Mark E Schaffer & Thomas Wiemann, 2023. "DDML: Stata module for Double/Debiased Machine Learning," Statistical Software Components S459175, Boston College Department of Economics, revised 18 Sep 2024.
  2. Achim Ahrens & Christian B. Hansen & Mark E Schaffer, 2022. "PYSTACKED: Stata module for stacking generalization and machine learning in Stata," Statistical Software Components S459115, Boston College Department of Economics, revised 18 Sep 2024.
  3. Achim Ahrens & Christian B. Hansen & Mark E Schaffer, 2018. "LASSOPACK: Stata module for lasso, square-root lasso, elastic net, ridge, adaptive lasso estimation and cross-validation," Statistical Software Components S458458, Boston College Department of Economics, revised 18 Sep 2024.
  4. Achim Ahrens & Christian B. Hansen & Mark E Schaffer, 2018. "PDSLASSO: Stata module for post-selection and post-regularization OLS or IV estimation and inference," Statistical Software Components S458459, Boston College Department of Economics, revised 06 Aug 2024.

More information

Research fields, statistics, top rankings, if available.

Statistics

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Rankings

This author is among the top 5% authors according to these criteria:
  1. Number of Abstract Views in RePEc Services over the past 12 months
  2. Number of Downloads through RePEc Services over the past 12 months
  3. Number of Abstract Views in RePEc Services over the past 12 months, Weighted by Number of Authors
  4. Number of Downloads through RePEc Services over the past 12 months, Weighted by Number of Authors

Co-authorship network on CollEc

NEP Fields

NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 23 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-BIG: Big Data (13) 2018-10-08 2019-02-04 2019-02-11 2022-08-29 2022-08-29 2022-09-19 2023-01-02 2023-01-09 2023-02-20 2023-03-20 2023-10-16 2024-02-12 2024-02-19. Author is listed
  2. NEP-CMP: Computational Economics (9) 2022-08-29 2022-08-29 2022-09-19 2023-01-02 2023-01-09 2023-02-20 2023-03-20 2023-10-16 2024-02-12. Author is listed
  3. NEP-URE: Urban and Real Estate Economics (7) 2020-03-09 2020-08-17 2021-06-28 2023-02-27 2023-11-20 2024-02-12 2024-05-13. Author is listed
  4. NEP-MIG: Economics of Human Migration (5) 2023-02-27 2023-06-12 2024-01-08 2024-02-12 2024-05-13. Author is listed
  5. NEP-INT: International Trade (3) 2023-02-27 2023-11-20 2024-02-12
  6. NEP-LAB: Labour Economics (3) 2023-02-27 2024-02-12 2024-02-19
  7. NEP-DCM: Discrete Choice Models (2) 2023-02-20 2023-03-20
  8. NEP-EUR: Microeconomic European Issues (2) 2023-02-27 2023-11-20
  9. NEP-AFR: Africa (1) 2015-10-17
  10. NEP-DEV: Development (1) 2015-10-17
  11. NEP-ECM: Econometrics (1) 2024-02-12
  12. NEP-ENV: Environmental Economics (1) 2015-10-17
  13. NEP-ETS: Econometric Time Series (1) 2019-02-04
  14. NEP-EXP: Experimental Economics (1) 2023-06-12
  15. NEP-GER: German Papers (1) 2023-10-16
  16. NEP-GRO: Economic Growth (1) 2015-10-17
  17. NEP-INV: Investment (1) 2024-01-08
  18. NEP-LAW: Law and Economics (1) 2024-05-13

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