Before Collapse, Credit Suisse Quietly Conquered an Obscure Debt Market
The failure of the Swiss bank leaves a hole in the debt-for-nature market that analysts said could one day exceed $800 billion.
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### Instruction: Before Collapse, Credit Suisse Quietly Conquered an Obscure Debt Market

### Response: The failure of the Swiss bank leaves a hole in the debt-for-nature market that analysts said could one day exceed $800 billion.