The cost of borrowing for many homebuyers could rise as a consequence of the Senate’s newest housing finance reform legislation if it’s enacted as is, according to an analysis by Barclays. The bill, filed last week by Sens. Tim Johnson, D-SD, and Mike Crapo, R-ID, would replace Fannie Mae and Freddie Mac with a new mortgage-backed securities program for conventional mortgages that requires private investors to take the first 10 percent of losses. The Barclays analysis found...