A survey by the ZEW Institute and Credit Suisse Group showed on Wednesday that Switzerland's economic sentiment index climbed to 2.5 in March from -5.9 in February.
"The economic expectations reach a slightly positive balance. Still, a majority of 71.1 per cent of analysts expect economic growth in Switzerland to remain unchanged," the ZEW said.
The current conditions rose to -2.7 in March from-6.0 in February.