FAIRPORT, N.Y.--(BUSINESS WIRE)--Manning & Napier, Inc. (NYSE:MN) today launched a new study entitled, “Raising the Bar on Target Date Due Diligence: Demographics Matter,” in conjunction with Strategic Insight, an Asset International company. The launch is part of an ongoing series of thought leadership on target date fund (TDF) due diligence from Manning & Napier. At the same time, Manning & Napier has launched QDIA SyncSM, one of the first tools to evaluate QDIA type in light of p