Christoffer Kok is Deputy Head of the Stress Test Modelling Division of the ECB's Directorate General Macroprudential Policy and Financial Stability. He has a leading role in the ECB’s work on macroprudential stress testing and in the team conducting the top-down, model-based challenge in the ECB/SSM supervisory stress tests, and has been involved in various stress test exercises in EU/IMF programme countries. He has also been extensively involved in quantitative impact studies of regulatory reforms, such as the macroeconomic assessments of Basel II and Basel III, derivatives reforms and TLAC.

VoxEU Column
The disciplining effect of supervisory scrutiny in the EU-wide stress test
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- EU institutions 
- EU policies 
- Financial Regulation and Banking

VoxEU Column
The reversal interest rate: A new motive for countercyclical macroprudential policy
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- Monetary Policy 
- Financial Regulation and Banking

VoxEU Column
The effect of bank capital requirements on the real economy and their interaction with monetary policy
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- EU institutions 
- Financial Regulation and Banking

VoxEU Column
The ECB after the crisis: Existing synergies among monetary policy, macroprudential policies, and banking supervision
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- EU institutions 
- Financial Regulation and Banking
VoxEU Column
The effect of bank loans and credit standards on output
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- Financial Markets