Economy, rate environment are the main risks to issuers' finances
North American revenues and margins expected to grow even as recession looms
Continuing cost pressures, rate hikes pushing companies toward default
Commodity demand boosted by China, resilient global economy
Financial, regulatory headwinds drive tougher operating climate
Rising loan losses, growing expenses eating into banks' bottom lines
DBRS affirms ratings on UBS, Credit Suisse, but outlook is negative
Latest increase ensures banks have a cushion to absorb rising credit losses
Credit ratings, outlooks under pressure as challenges mount for U.S. commercial property sector
Demand for minority directors expected to increase as transparency improves