Climate Change Economics in Vietnam: Redefining Economic Impact
Christian Otto, Christoph Schult, Thomas Vogt
IWH Discussion Papers,
No. 15,
2025
Abstract
Vietnam, a lower-middle-income economy, faces severe climate risks from heat waves, sea-level rise, and tropical cyclones, which are expected to intensify under ongoing global warming. Using a dynamic general equilibrium model, we analyze economic transition dynamics from 2015 to 2100, incorporating heat-induced labor productivity losses, agricultural land loss, and cyclone-related property damage. We compare a Paris-compatible scenario limiting warming to below 2 °C with a high-emission scenario reaching 4–5 °C. While output and investment impacts remain highly uncertain and statistically indistinguishable across scenarios until 2100, consumption losses are significantly larger under high emissions, mainly driven by heat-related productivity declines, with cyclones contributing most to uncertainty. These findings underscore the importance of considering multiple impact channels beyond output damages in climate-development research.
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15th Annual IWH-CompNet Conference
15th Annual IWH-CompNet Conference 22-23 October 2026 - Brussels, Belgium Center for Business and Productivity Dynamics – CompNet, the Halle Institute for Economic Research, and…
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Carbon Transition Risk and Corporate Loan Securitization
Isabella Müller, Huyen Nguyen, Trang Nguyen
Journal of Financial Intermediation,
Vol. 63 (July),
2025
Abstract
We examine how banks manage carbon transition risk by selling loans given to polluting borrowers to less regulated shadow banks in securitization markets. Exploiting the election of Donald Trump as an exogenous shock that reduces carbon transition risk, we find that banks engage in regulatory arbitrage and use brown loan securitization to manage their exposure to carbon transition risk. Banks are more likely to securitize brown loans when carbon transition risk is high but keep these loans on their balance sheets when the risk is reduced. In addition, securitization enables banks to offer lower interest rates to polluting borrowers but does not affect the supply of green loans. Our findings are more pronounced among banks with low levels of capitalization, domestic banks, and banks that do not display green lending preferences. We discuss how securitization can weaken the effectiveness of bank climate policies.
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Alumni
IWH Alumni The IWH maintains contact with its former employees worldwide. We involve our alumni in our work and keep them informed, for example, with a newsletter. We also plan…
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Die (neue) Rolle der Wissenschaft für den Strukturwandel in der brandenburgischen Lausitz
Wolfram Berger, Gunther Markwardt, Julia Rettig, Jan Schnellenbach, Mirko Titze, Stefan Zundel
Begleitforschung Strukturwandel (BeForSt), Policy Brief IV. BTU Cottbus/IWH,
2025
Abstract
Bis 2038 werden im Rahmen des Strukturwandels in der brandenburgischen Lausitz ca. 6 Milliarden Euro für Wissenschaft ausgegeben. Räumlich konzentrieren sich die Ausgaben auf Cottbus/Chóśebuz. In ausgewählten Themenfeldern wie beispielsweise der Gesundheitssystemforschung oder dem Thema Energie bilden sich neue große Forschungseinrichtungen, die kritische Massen darstellen können. Eine große Herausforderung ist die Verzahnung von Projekten, die über verschiedene Förderlinien gefördert werden.
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Die (neue) Rolle der Wissenschaft für den Strukturwandel in der brandenburgischen Lausitz
Wolfram Berger, Gunther Markwardt, Julia Rettig, Jan Schnellenbach, Mirko Titze, Stefan Zundel
Begleitforschung Strukturwandel (BeForSt), Statusbericht IV. BTU Cottbus/IWH,
2025
Abstract
Rund 6 Milliarden Euro der Mittel für den Strukturwandel in der Lausitz werden bis 2038 in den Bereich Wissenschaft investiert. Wenngleich das Investitionsgesetz Kohlegebiete (InvKG) einen eindeutigen Schwerpunkt im Bereich Wissenschaft setzt und dies nicht nur in der Lausitz ist Wissenschaft im Kontext des Strukturwandels der Lausitz kein Selbstzweck, sondern Mittel zum Zweck, nämlich der wirtschaftlichen Entwicklung der Region. Es gibt gute Gründe für die Annahme, dass die Entwicklung in der Lausitz einen positiveren Verlauf nehmen könnte als in anderen Regionen der EU. Allerdings, das gewünschte Ergebnis wird sich nicht von allein einstellen, sobald den Akteuren die finanziellen Mittel zur Verfügung gestellt werden.
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10th Vintage
The CompNet 10th Vintage Dataset 10th Vintage dataset is now available! The CompNet dataset provides a comprehensive set of micro-aggregated indicators, specifically designed to…
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Research Clusters
Three Research Clusters Each IWH research group is assigned to a topic-oriented research cluster. The clusters are not separate organisational units, but rather bundle the…
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Overview
About the project Project Information: ProdTool – NPB 2.0: Micro-Data Analysis Tool 2.0 for comparative productivity studies at National Productivity Boards (Project acronym:…
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4th TSI Workshop
4th TSI Workshop The 4th Technical Support Instrument (TSI) Workshop was a significant event in the TSI program series, focusing on enhancing collaboration among National…
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