(Bloomberg) -- UBS Group AG’s emergency buyout of Credit Suisse Group AG threatens to drastically shrink the financing options for small and mid-sized companies, after the demise of a 166-year-old champion of Swiss entrepreneurship.Most Read from BloombergGreenland Solves the Daylight Saving Time DebateUS Mulls More Support for Banks While Giving First Republic TimeCredit Suisse Wouldn’t Have Lasted Another Day, Minister SaysValley National, First Citizens Said to Bid on Silicon ValleyDeSantis’s