As the spring homebuying season has progressed, lenders have improved closing times for purchase mortgages, according to the latest Campbell/Inside Mortgage Finance HousingPulse Tracking Survey. Industry participants also report improvements to good faith estimates with fewer closing cost surprises for borrowers. Closing times declined on a number of different mortgage types, based on three-month moving averages. Fannie Mae and Freddie Mac mortgages with a downpayment of at least 20 percent took...