The first-time buyer share in April, May, and June was launched to new highs, supported by improvements in the labor market, riskier mortgage lending, and continuing low mortgage rates. The American Enterprise Institute (AEI) International Center on Housing Risk recently released a report , finding that first-time buyers account for 58.8 percent of primary owner-occupied home purchase mortgages with a government guarantee, up from 57.2 percent the prior June, according to the Agency First-Time Buyer Mortgage Share Index (FBMSI). The Combined FBMSI, which measures the share of first-time buyers for both government-guaranteed and private-sector mortgages reached an estimated 52.9 percent, up from 51.6 percent the prior June, according to the report. In addition, AEI determined that the Agency First-Time Buyer Mortgage Risk Index (FBMRI) stood at a series record of 15.83 percent, and increase of half of a percentage point from the average over the prio...