activity
20192026
most citedFirm-level supply chains to minimize unemployment and economic losses in rapid decarbonization scenarios

13 citations · 21 across the 10 of their papers we have counts for

collaborators

11 papers

physics.soc-ph2026

Reconstructing temporal multi-relational firm networks at scale using large language models. The case of the semiconductor industry

Seyda Köse, Christian Diem, Elma Dervic +5

The semiconductor industry is foundational to modern technology, yet its complex global multi-relational firm network remains poorly understood, posing challenges to scientists, fi…

q-fin.GN2025★ 1 cited

Combined climate stress testing of supply-chain networks and the financial system with nation-wide firm-level emission estimates

Zlata Tabachová, Christian Diem, Johannes Stangl +2

On the way towards carbon neutrality, climate stress testing provides estimates for the physical and transition risks that climate change poses to the economy and the financial sys…

q-fin.ST2025

A data-driven econo-financial stress-testing framework to estimate the effect of supply chain networks on financial systemic risk

Jan Fialkowski, Christian Diem, András Borsos +1

Supply chain disruptions constitute an often underestimated risk for financial stability. As in financial networks, systemic risks in production networks arises when the local fail…

q-fin.ST2023★ 2 cited

Estimating the impact of supply chain network contagion on financial stability

Zlata Tabachová, Christian Diem, András Borsos +2

Realistic credit risk assessment, the estimation of losses from counterparty's failure, is central for the financial stability. Credit risk models focus on the financial conditions…

econ.GN2023★ 4 cited

Estimating the loss of economic predictability from aggregating firm-level production networks

Christian Diem, András Borsos, Tobias Reisch +2

To estimate the reaction of economies to political interventions or external disturbances, input-output (IO) tables -- constructed by aggregating data into industrial sectors -- ar…

econ.GN2023★ 13 cited

Firm-level supply chains to minimize unemployment and economic losses in rapid decarbonization scenarios

Johannes Stangl, András Borsos, Christian Diem +2

Urgently needed carbon emissions reductions might lead to strict command-and-control decarbonization strategies with potentially negative economic consequences. Analysing the entir…

econ.GN2022

Propagation of disruptions in supply networks of essential goods: A population-centered perspective of systemic risk

William Schueller, Christian Diem, Melanie Hinterplattner +4

The Covid-19 pandemic drastically emphasized the fragility of national and international supply networks (SNs),leading to significant supply shortages of essential goods for people…

econ.GN2021

Inequality in economic shock exposures across the global firm-level supply network

Abhijit Chakraborty, Tobias Reisch, Christian Diem +1

For centuries, national economies created wealth by engaging in international trade and production. The resulting international supply networks not only increase wealth for countri…

econ.GN2021★ 1 cited

Inferring supply networks from mobile phone data to estimate the resilience of a national economy

Tobias Reisch, Georg Heiler, Christian Diem +1

National economies rest on networks of millions of customer-supplier relations. Some companies -- in the case of their default -- can trigger significant cascades of shock in the s…

econ.GN2021

Quantifying firm-level economic systemic risk from nation-wide supply networks

Christian Diem, András Borsos, Tobias Reisch +2

Crises like COVID-19 or the Japanese earthquake in 2011 exposed the fragility of corporate supply networks. The production of goods and services is a highly interdependent process…

q-fin.CP2019

What is the Minimal Systemic Risk in Financial Exposure Networks?

Christian Diem, Anton Pichler, Stefan Thurner

Management of systemic risk in financial markets is traditionally associated with setting (higher) capital requirements for market participants. There are indications that while eq…