diane estabrook, nightly business report, stonington, illinois. >> susie: here's what we're watching for you for next week. our friday market monitor is marshall front, chairman of front barnett associates. also next week, the july reports on existing home sales, and a check on consumer and producer prices. on monday, we kick off a weeklong series looking at ways to fix the economy. our focus: solutions for europe debt crisis, the u.s. housing market, and businesses both big and small. federal investigators say mortgage fraud is still widespread, despite modest improvements in the economy. an f.b.i. report released today says schemes are prevalent and often difficult to discover. the scams range from short sale fraud, illegal flipping of houses, and outright house stealing. perpetrators range from members of the mortgage industry to organized crime groups from overseas. a former managing director of the nasdaq exchange was sentenced today to three-and-a- half years in jail for insider trading. donald l. johnson had pleaded guilty to charges of insider trading back in may. johnson bou