Bond ratings

The rating agency said legislation signed into law this month to limit annual property tax revenue growth to 5.5% could reduce commercial property collections.

The driving force behind the trend is the overall strength of the economy, according to Fitch Ratings' Michael Rinaldi. Revenue sources for municipalities, such as sales and property taxes, are doing very well. 

Two rating agencies upgraded Los Angeles Unified School District's bond ahead of multi-billion dollar refunding.

"We withdrew the rating because we have determined we do not have sufficient information to maintain a forward-looking credit opinion on the city," S&P said.

The criteria should result in a nearly equal number of upgrades and downgrades in the next half year, according to the rating agency.

S&P Global Ratings revised its outlook on the university's debt to negative a month after Moody's Ratings took similar action as the school faces financial difficulties and management changes.

John Hallacy of John Hallacy Consulting and Rich Ciccarone, president emeritus of Merritt Research Services, talk with Chip Barnett about the municipal bond business over the past 40 years. They take a look back at where the industry has been, where it is and where it will be going.

Rating agency cited built up reserves as a key to the city's "better financial footing."

Under the proposed deal, the city would sell $650 million of judgment bonds to fund back pay for firefighters, whose wages would increase by up to 34% over the life of a new five-year contract.

Moody's Ratings hiked Detroit's issuer and general obligation unlimited tax bond ratings to Baa2 from Ba1, a milestone for the formerly bankrupt city.