Ekkehard Kohler
@ekkehardkohler.bsky.social
Full Professor for Economics Didactics and Economic Education University of Siegen // Political Economy // Social and Political Science // Alumni @uwmadscience.bsky.social // ORCID: 0000-0003-1466-9891
Increase your sample. Get more kids.
September 22, 2025 at 3:52 PM
Increase your sample. Get more kids.
Please share and we are looking forward to you comments. Thanks a lot!
August 20, 2025 at 10:08 AM
Please share and we are looking forward to you comments. Thanks a lot!
The Treatment effects vary with the size of the firm and with regard to regional location. Note that we do not find the East-West Difference - but rahter a city vs hinterland scheme.
August 20, 2025 at 10:08 AM
The Treatment effects vary with the size of the firm and with regard to regional location. Note that we do not find the East-West Difference - but rahter a city vs hinterland scheme.
Another explanation is tied to cultural proximity. We found in a survey with the treated firms that preceived tenacity of arabs is significanty lower compared to the other groups.
August 20, 2025 at 10:08 AM
Another explanation is tied to cultural proximity. We found in a survey with the treated firms that preceived tenacity of arabs is significanty lower compared to the other groups.
The effects are most prevalent in skilled trades. However, we also report that drop out rate is very high in this sector. So one explanation is for sure liked to statsitical discrimination. Note the high response rate of the municipalities that seek apprentices every year.
August 20, 2025 at 10:08 AM
The effects are most prevalent in skilled trades. However, we also report that drop out rate is very high in this sector. So one explanation is for sure liked to statsitical discrimination. Note the high response rate of the municipalities that seek apprentices every year.
The bad: Grades and other skills and competences are not even close to overcome the negative effect of a non-German sounding name. Have a look:
August 20, 2025 at 10:08 AM
The bad: Grades and other skills and competences are not even close to overcome the negative effect of a non-German sounding name. Have a look:
Sending away 50k requests to firms that had previously posted an job vacancy at the Federal Employment Agency over three years using German vs. non-German sounding names, we are able to illustrate a responsivevess ranking in the paper that is avaialbe at SSRN: papers.ssrn.com/sol3/papers....
August 20, 2025 at 10:08 AM
Sending away 50k requests to firms that had previously posted an job vacancy at the Federal Employment Agency over three years using German vs. non-German sounding names, we are able to illustrate a responsivevess ranking in the paper that is avaialbe at SSRN: papers.ssrn.com/sol3/papers....
📄 The full study (open access): 👉https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0324542
July 28, 2025 at 9:24 PM
📄 The full study (open access): 👉https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0324542
we inform a decision model that makes this pattern theoretically understandable and, for the first time, clearly distinguishes between opportunism and persuasion effort in political interactions with voters. (4/5)
July 28, 2025 at 9:24 PM
we inform a decision model that makes this pattern theoretically understandable and, for the first time, clearly distinguishes between opportunism and persuasion effort in political interactions with voters. (4/5)
3. Persuasion effort: Candidates who disagree with voters write significantly longer answers.
Why are these findings relevant? Because we...(3/5)
Why are these findings relevant? Because we...(3/5)
July 28, 2025 at 9:24 PM
3. Persuasion effort: Candidates who disagree with voters write significantly longer answers.
Why are these findings relevant? Because we...(3/5)
Why are these findings relevant? Because we...(3/5)
🔍 Three key findings: 1. Partisanship: Candidates are more likely to respond when the voter's opinion aligns with their own party line. 2. Opportunism: The expressed stance often adapts to the voter's opinion – sometimes contrary to the expected party line. (2/5)
July 28, 2025 at 9:24 PM
🔍 Three key findings: 1. Partisanship: Candidates are more likely to respond when the voter's opinion aligns with their own party line. 2. Opportunism: The expressed stance often adapts to the voter's opinion – sometimes contrary to the expected party line. (2/5)
Reposted by Ekkehard Kohler
Thread by one of the authors: x.com/desimonemart...
Martín E. De Simone on X: "🚨 New working paper! Can ChatGPT or generative AI transform education in low-resource settings? We ran a randomized controlled trial in Nigeria to find out. The results? Powerful learning gains at a low cost. 👇 https://t.co/BrA1jfuaOi" / X
🚨 New working paper! Can ChatGPT or generative AI transform education in low-resource settings? We ran a randomized controlled trial in Nigeria to find out. The results? Powerful learning gains at a low cost. 👇 https://t.co/BrA1jfuaOi
x.com
May 20, 2025 at 8:27 PM
Thread by one of the authors: x.com/desimonemart...
Madison, Wisconsin!!!
April 23, 2025 at 4:57 PM
Madison, Wisconsin!!!
Maybe it’s simply taste-based.
April 14, 2025 at 7:40 AM
Maybe it’s simply taste-based.