Oliver Wach

@obwach.bsky.social

Research Fellow & PhD Candidate at Freie Universität Berlin | Applied, Econ History, Development, Pol Economy https://sites.google.com/view/oliverwach/home

THE PRICE OF WAR "A war of average intensity is associated with an output drop of close to 10% in the war-site economy, while consumer prices rise by approximately 20 percent. The economic ramifications of war are not confined to the war site" (American Economic Review Vol. 116, No. 3, March 2026)

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This book should definitely include a chapter on the 'wesanderson' color palette package for R. Watch out for 'wes_palette("Darjeeling2")' in my future figures!

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In just over eight months, Berlin will hold its 20th state election since 1946. While its well known East West divide in voting behaviour is often attributed to the city’s former split into capitalist and socialist halves, these differences existed even before the city’s division. A thread. 🧵

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This Chanukah book was published in Warsaw in 1930. Unfortunately, no records of its former owners survive. The Looted Books Project works to reunite looted books with their original owners and descendants. Chanukah Sameach!

Channukah Book publsihed in 1930 Warsaw

Leaving Lund after my first World Economic History Congress — what an experience! An incredible location, and inspiring presentations and people. Heading home exhausted but full of ideas. Already looking forward to Uruguay!

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„Anyone who would choose Lithuania as an enemy has also made an enemy of the United States of America“. An inscription in Vilnius from 2002 — one can only hope those words are still remembered.

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Canadian PM Justin Trudeau: "Today, the United States launched a trade war against Canada - their closest partner and ally, their closest friend. At the same time, they're talking about working positively with Russia, appeasing Vladimir Putin - a lying murderous dictator. Make that makes sense."

In DC, Polish history isn’t hard to find. On my morning run, I encountered Kościuszko and Pulaski—Polish soldiers of the American Revolution. Their statues near the White House are fitting reminders as we are currently working on polish influence in the U.S.!

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🧵 Who enters politics? Are politicians different from the general population? In our @jeeanews.bsky.social paper (M. Jokela, @jannetukiainen.bsky.social, Å. von Schoultz), we study Finnish politicians’ cognitive and personality traits using military conscription test data. 📊

Personality Traits and Cognitive Ability in Political Selection

Abstract. A vast scholarship questions whether voters are sufficiently informed to act in their best interest at the polling booth, which may also have imp

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Have you ever wondered how social networks differ by gender? Check out my team's new dataset, which uses Facebook data to measure regional differences in social networks by gender all across the world! A 🧵 with examples, a description of our methodology, and a link to download the data:

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📣 Call for papers for junior (non-tenured) researchers: Workshop on “The Impact of Immigration and Refugee Inflows on Host Country Economies”, March 6‐7 in Berlin Keynote: Anna Maria Mayda (Georgetown University) Submission Deadline: December 20, 2024 #EconConf #Econsky

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Exploring @vcharnysh.bsky.social’s papers on Population Transfers with my students, I can’t wait to dive into the full book! Volha argues that these transfers enhanced state capacity in western Poland, offering valuable insights into the debate on regional inequalities in Poland.

Volha Charnysh@vcharnysh.bsky.social · 2y ago

Thrilled to announce the release of Uprooted: How Post-WWII Population Transfers Remade Europe with Cambridge UP 🎉🎉 The book argues that accommodating the displaced population can strengthen states and benefit local economies in the long run. 📚 [Amazon: tinyurl.com/24m2mbkf] See thread below:

🚨Working Paper Alert 🚨 THE POWER OF COMMEMORATIVE POLICIES: DO STREET NAMES INFLUENCE PEOPLE? In a recent paper, we investigate through an in-person survey whether street names affect people’s knowledge, opinions and attitudes. Here is what we do and what we find:👇 [1/10]

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