Thomas Gehrig

Thomas Gehrig


Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 June 2011 in Journal of Industry, Competition and Trade
Verified
Journal Article
Closed access
PDF file
Thomas GehrigThomas Gehrig
Thomas Gehrig
OSOz Shy
Oz Shy
RSRune Stenbacka
Rune Stenbacka

10 November 2023 in Journal of Financial Stability
Verified
Journal Article
Open access
Thomas GehrigThomas Gehrig
Thomas Gehrig
MIMaria Chiara Iannino
Maria Chiara Iannino
SUStephan Unger
Stephan Unger

19 December 2022 in Schmalenbach Journal of Business Research
Verified
Journal Article
Open access
PDF file
TBTine Buyl
Tine Buyl
Thomas GehrigThomas Gehrig
Thomas Gehrig
JSJonas Schreyögg
Jonas Schreyögg
AWAndreas Wieland
Andreas Wieland

19 June 2018 in Journal of Financial Economic Policy
Verified
Journal Article
Closed access
Thomas GehrigThomas Gehrig
Thomas Gehrig
MIMaria Chiara Iannino
Maria Chiara Iannino
Purpose: This paper aims to analyze systemic risk in and the effect of capital regulation on the European insurance sector. In particular, the evolution of an exposure measure (SRISK) and a contribution measure (Delta CoVaR) are analyzed from 1985 to 2016. Design/methodology/approach: With the help of multivariate regressions, the main drivers of systemic risk are identified. Findings: The paper finds an increasing degree of interconnectedness between banks and insurance that correlates with systemic risk exposure. Interconnectedness peaks during periods of crisis but has a long-term influence also during normal times. Moreover, the paper finds that the insurance sector was greatly affected by spillovers from the process of capital regulation in banking. While European insurance companies initially at the start of the Basel process of capital regulation were well capitalized according to the SRISK measure, they started to become capital deficient after the implementation of the model-based approach in banking with increasing speed thereafter. Practical implications: These findings are highly relevant for the ongoing global process of capital regulation in the insurance sector and potential reforms of Solvency II. Systemic risk is a leading threat to the stability of the global financial system and keeping it under control is a main challenge for policymakers and supervisors. Originality/value: This paper provides novel tools for supervisors to monitor risk exposures in the insurance sector while taking into account systemic feedback from the financial system and the banking sector in particular. These tools also allow an evidence-based policy evaluation of regulatory measures such as Solvency II.


11 December 2023 in Atlantic Economic Journal
Verified
Journal Article
Open access
PDF file
Thomas GehrigThomas Gehrig
Thomas Gehrig
RSRune Stenbacka
Rune Stenbacka
The resilience of supply chains is analyzed in a model of strategic technology investments in markets with essential resources. With a monopoly supplier, dual sourcing is a strategy to reduce switching costs in the long-run. It serves as an insurance mechanism against future opportunism by providing access to competitive global markets. Investments in dual sourcing are required to limit abuse of market power by the active source provider, even though the option of dual sourcing may not be exercised in equilibrium. The analysis has implications for the European natural gas market. Liquefied natural gas terminals may serve a strategic purpose of limiting ex-post opportunism even when delivering gas by pipeline is more efficient.