Regulation of pharmaceutical prices: evidence from a reference price reform in Denmark U Kaiser, SJ Mendez, T Rønde, H Ullrich Journal of health economics 36, 174-187, 2014 | 113 | 2014 |
Career Prospects and Effort Incentives: Evidence from Professional Soccer J Miklós-Thal, H Ullrich Management Science, 2015 | 43 | 2015 |
Complementarities between algorithmic and human decision-making: The case of antibiotic prescribing MA Ribers, H Ullrich Quantitative Marketing and Economics, 1-39, 2024 | 24* | 2024 |
Belief precision and effort incentives in promotion contests J Miklós‐Thal, H Ullrich The Economic Journal 125 (589), 1952-1963, 2015 | 20 | 2015 |
Machine predictions and human decisions with variation in payoffs and skill: the case of antibiotic prescribing H Ullrich, MA Ribers | 14* | 2023 |
Facebook shadow profiles L Aguiar, C Peukert, M Schaefer, H Ullrich arXiv preprint arXiv:2202.04131, 2022 | 14 | 2022 |
Assessing the value of data for prediction policies: The case of antibiotic prescribing S Huang, MA Ribers, H Ullrich Economics Letters 213, 110360, 2022 | 11 | 2022 |
Provider effects in antibiotic prescribing: Evidence from physician exits S Huang, H Ullrich Journal of Human Resources, 2024 | 10* | 2024 |
A note on regressions with interval data on a regressor D Cerquera, F Laisney, H Ullrich Available at SSRN 2473768, 2015 | 5* | 2015 |
Drug pricing reforms: The Danish experience U Kaiser, SJ Mendez, T Rønde, H Ullrich European Pharmaceutical Review 20 (2), 18-19, 2015 | 3 | 2015 |
Modernisierung der Konzentrationsberichterstattung M Hunold, U Laitenberger, G Licht, V Nikogosian, A Stenzel, H Ullrich, ... | 3 | 2011 |
Entry and competition in freight transport: the case of a prospective transalpine rail link between France and Italy D Prady, H Ullrich ZEW Discussion Papers, 2010 | 3 | 2010 |
Plattformen wie Facebook können mehr als die Hälfte der Internetaktivität beobachten H Ullrich, C Peukert, M Schäfer, L Aguiar DIW Wochenbericht 89 (29/30), 400-406, 2022 | 2 | 2022 |
Returns to data: Evidence from web tracking H Ullrich, J Hannane, C Peukert, L Aguiar, T Duso CESifo Working Paper, 2024 | 1 | 2024 |
Der gesellschaftliche Mehrwert verknüpfter Daten: Algorithmen als Entscheidungs hilfen bei Antibiotikaverschreibungen S Huang, M Ribers, H Ullrich DIW Wochenbericht 88 (13/14), 239-246, 2021 | 1 | 2021 |
Assessing the Impact of Payment Card Fee Regulation O Bedre-Defolie, M Song, H Ullrich Working paper, 2018 | 1 | 2018 |
Consumer welfare and unobserved heterogeneity in discrete choice models: the value of alpine road tunnels D Cerquera, H Ullrich ZEW-Centre for European Economic Research Discussion Paper, 2010 | 1 | 2010 |
" Praxen, die häufiger Antibiotika verschreiben, erreichen keine höhere Behandlungsqualität.": Interview H Ullrich, E Wittenberg DIW Wochenbericht 91 (38), 598--598-, 2024 | | 2024 |
Große Unterschiede bei Antibiotikaverschreibungen lassen auf Ineffizienzen schließen S Huang, H Ullrich DIW Wochenbericht 91 (38), 591-597, 2024 | | 2024 |
Mit der Google-Entscheidung in den USA ändern sich die globalen Vorzeichen für Digitalkonzerne H Ullrich DIW Wochenbericht 91 (34), 536--536-, 2024 | | 2024 |