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Alexander Donges

@alexanderdonges.bsky.social

Postdoctoral Researcher at the University of Mannheim, Department of Economics. Research: Economic History, Innovation & Patents. Website: https://sites.google.com/view/alexanderdonges

1,654 Followers  |  367 Following  |  147 Posts  |  Joined: 04.10.2023  |  2.1667

Latest posts by alexanderdonges.bsky.social on Bluesky

And, by the way, no one really cares about it - at least among German politicians, even though demography is, in my opinion, our most serious economic challenge. /END

20.08.2025 19:38 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I fully agree. But even the best childcare etc. can not fully compensate for the opportunity costs. The best we can do is to stabilize the FR at a low equilibrium, but imo we will not see a significant increase that would solve our demographic problems. 1/

20.08.2025 19:36 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

that these messures are enough to cause a strong reversal in the fertility rate. The main reason for the decline in the latter is higher education and thus better employment opportunities for women. /END

20.08.2025 18:47 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

I have seen some data that, in Germany, the fertility decline is mainly driven by a later age when the first child was born, consequently fewer consecutive children (while the share of childless women is fairly stable over time). Better childcare etc. may increase fertility, but I have doubtsโ€ฆ 1/

20.08.2025 18:01 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thank you for the amazing podcast episode and for featuring @thilohuning.bsky.social and my research on the role of wine growing for long-run regional development in Baden-Wรผrttemberg (academic.oup.com/ereh/advance...) in the episode!

18.05.2025 16:14 โ€” ๐Ÿ‘ 17    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Thilo N. H. Albers - Job ads 2 years postdoc with a thematic focus on Migration, Diaspora, Citizenship

We are looking to hire post-doc interested in working on migration, citizenship, and diaspora. Come join us in Mรผnster! Generous contract + no teaching for 2 years.

Many details and link to job add here:

sites.google.com/site/tnhalbe...

Please PM me incase you have questions!

17.05.2025 09:30 โ€” ๐Ÿ‘ 15    ๐Ÿ” 18    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2
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After being an editor for 6.5 years (4 REStud; 2.5 JEEA), I have accumulated a few suggestions that can help you avoid unnecessary rejections.

08.04.2025 20:03 โ€” ๐Ÿ‘ 225    ๐Ÿ” 70    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 7

Erschreckend ist vor allem, dass die Republikaner diesem Schwachsinn mehrheitlich quasi apathisch zuschauen. Und ja: wer in DE jetzt noch Trump, Musk etc. noch unterstรผtzt, dem ist nicht mehr zu helfen. ร–konomisch ist das alles absurd.

04.04.2025 12:34 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Going to give this website a try - with a new profile picture! Definitely feels like an econ bubble, but I guess thatโ€™s the point.

Expect a thread on my newest work, Malthusian Migrations (with @romainwacziarg.bsky.social), soon! ๐Ÿšจ

www.guillaumeblanc.com/files/theme/...

19.11.2024 17:18 โ€” ๐Ÿ‘ 56    ๐Ÿ” 17    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 1
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๐Ÿšจ Migration as escape valve from Malthus ๐Ÿšจ

1) high fertility or late fertility transition -> spread of diasporas
2) Age of Mass Migration -> transition to modern growth

www.nber.org/papers/w33542

@nber.org @romainwacziarg.bsky.social

10.03.2025 09:59 โ€” ๐Ÿ‘ 35    ๐Ÿ” 14    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
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*Best Paper Award Economic and Social History*

Bis zum 09. Mรคrz kann man sich noch mit Vortrรคgen, die fรผr den kommenden 6. Kongress fรผr Wirtschafts- und Sozialgeschichte angenommen wurden, fรผr den Best Paper Award Economic and Social History bewerben. Alle weiteren Informationen hier: udue.de/0ifec

05.03.2025 09:08 โ€” ๐Ÿ‘ 3    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Nice paper!

26.02.2025 20:24 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Some wine grapes

Some wine grapes

Can winegrowing cause rural development? @wahlfabi.bsky.social and I have just published our little piece on this in the European Historical Economics Review! academic.oup.com/ereh/advance... #econhist #economics #history

25.02.2025 18:44 โ€” ๐Ÿ‘ 10    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

This is a great data source for scholars working on the economic history of the interwar period ๐Ÿ‘‡

26.02.2025 10:53 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I donโ€™t make any statement whether this behavior is rational or not. Overall, it is not very rational to vote AfD. Nevertheless, if you talk with people in rural areas, this was a big deal.

26.02.2025 07:49 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

And we see of course a strong negative correlation between low population density (= rural areas) and AfD voting. /END

26.02.2025 06:08 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Also interacted with time, since my impression is that the AfD gained momentum due to the long โ€žheating law debateโ€œ - below average income people living at the country side in their own house are those who are primarily affected by this regulation. 2/

26.02.2025 06:07 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

For me, the most striking result of these regressions is the that the โ€žEast Germanyโ€œ effect gets insignificant when controlling for enough variables, at least in the most recent election. (Also knowing that we only see correlations.) Would be interesting to see the effect of โ€žHome Ownership Rateโ€œ 1/

26.02.2025 06:05 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Generell wรคre ein Crashkurs in empirischer Wirtschafts- bzw. Sozialforschung fรผr viele Journalisten sehr sinnvoll.

26.02.2025 05:48 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

If one attempts to fit a simple regression model for the AfD's gain since 2021, other predictors appear to be more robust than the GDP per capita of a constituency. Per capita disposable income also seems to be a weak predictor and quickly becomes insignificant when control variables are added.

25.02.2025 11:09 โ€” ๐Ÿ‘ 54    ๐Ÿ” 12    ๐Ÿ’ฌ 9    ๐Ÿ“Œ 2

Kรถnnte mir vorstellen, dass es hier eine positive Korrelation gibt. Mein Gefรผhl (noch nicht gestรผtzt durch Daten) ist, dass die Heizungsgesetz-Diskussion der AfD nochmal einen starken Push von ~10 auf ~20 gegeben hat, relevant vor allem fรผr Leute mit kleinem Haus. / END

26.02.2025 05:44 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Anekdotisch: in meinem alten Heimatkreis Calw (Schwarzwald, รถkonomisch sehr solide Gegend ohne Not) hat die AfD auch schon stรคrker abgeschnitten als der Rest. Ich wรผrde noch โ€žHome Ownership Rateโ€œ in die Regression aufnehmenโ€ฆ 2/

26.02.2025 05:43 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Danke fรผr die Regressionen. Fรผr mich vor allem interessant, dass der Ost-Dummy insignifikant wird. In den Medien wird immer noch das Narrativ verbreitet, dass die AfD im Osten stark ist. Wenn ich mir aber jetzt die Karte anschaue, sieht man z.B. auch in RLP hohe Anteileโ€ฆ 1/

26.02.2025 05:41 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

ZEW Mannheim @zew.de is on the Sky now. Follow us and add us to your starter packs for economic analyses from and for Germany, Europe, and beyond!

#EconSky

25.02.2025 14:46 โ€” ๐Ÿ‘ 14    ๐Ÿ” 7    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐Ÿšจ๐Ÿšจ๐ŸšจPhD summer school at the University of Southern Denmark ๐Ÿšจ๐Ÿšจ๐ŸšจWhat can we learn about tariffs and trade from history? Chris Meisner, our keynote speaker, is one of the most renowned experts on historical trade and policy. + Learn ML + NLP tools in a hands-on-approach. Join us 11-22 August 2025!

21.02.2025 14:31 โ€” ๐Ÿ‘ 19    ๐Ÿ” 13    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 3

Eigentlich wรคre Tesla der perfekte Short-Kandidat, aber es besteht eben das Risiko, dass er mit Buddy Trump irgendeinen Deal macht, der der Aktie wieder einen Push gibt. (ร„hnliches gilt fรผr Palantir.)

20.02.2025 20:09 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Join my new Public Economics team at @unileipzig.bsky.social! A 100% PhD/Postdoc position with teaching and a 75% PhD position in a DFG research project on the triangle of growth, housing and voting in Germany with @sebastiankohl.bsky.social & @trgn.bsky.social. Apply until Feb 28

04.02.2025 08:19 โ€” ๐Ÿ‘ 56    ๐Ÿ” 37    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Nice paper!

28.01.2025 18:43 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
The Short Case for Nvidia Stock All the reasons why Nvidia will have a very hard time living up to the currently lofty expectations of the market.

This is one of the best recent articles on the development of AI companies and NVIDIAโ€˜s market power (which may decrease in the near feature, raising serious doubts about its current valuationโ€ฆ)

youtubetranscriptoptimizer.com/blog/05_the_...

27.01.2025 09:24 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This is a very important paper for economists analyzing spatial data ๐Ÿ‘‡

22.01.2025 19:32 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@alexanderdonges is following 20 prominent accounts