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Hannes Ullrich
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Year
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
1122014
Career Prospects and Effort Incentives: Evidence from Professional Soccer
J Miklós-Thal, H Ullrich
Management Science, 2015
422015
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
202015
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
142022
Assessing the value of data for prediction policies: The case of antibiotic prescribing
S Huang, MA Ribers, H Ullrich
Economics Letters 213, 110360, 2022
112022
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
DIW Discussion Papers, 2014
5*2014
Drug pricing reforms: The Danish experience
U Kaiser, SJ Mendez, T Rønde, H Ullrich
European Pharmaceutical Review 20 (2), 18-19, 2015
32015
Modernisierung der Konzentrationsberichterstattung
M Hunold, U Laitenberger, G Licht, V Nikogosian, A Stenzel, H Ullrich, ...
32011
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
32010
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
22022
Returns to data: Evidence from web tracking
H Ullrich, J Hannane, C Peukert, L Aguiar, T Duso
CESifo Working Paper, 2024
12024
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
12021
Assessing the Impact of Payment Card Fee Regulation
O Bedre-Defolie, M Song, H Ullrich
Working paper, 2018
12018
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
12010
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
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