Potential investors in jumbo mortgage-backed securities continue to push issuers to make significant changes to the way the market operates. “How is this ever going to be a $300 billion market if everybody has to look at reps and warrants on a deal-by-deal basis?” said Allan Berliant, a portfolio manager at Grantham Mayo Van Otterloo. “There needs to be a streamlined industry standard.” Berliant and many others called for changes at the ABS Vegas conference ...