Credit Suisse Chairman Axel Lehmann says the global economy is at risk of fragmentation, adding that investors must keep a long-term perspective despite the "shake-out" of technology stocks.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Credit Suisse Chairman Axel Lehmann says the global economy is at risk of fragmentation, adding that investors must keep a long-term perspective despite the "shake-out" of technology stocks.
### Response: moderately negative