BALTIMORE, Maryland, March 9 (TNSjou) -- The Institute for Operations Research and the Management Sciences issued the following news release: * * * New research says "No," but it's not exactly what you think INFORMS Journal Marketing Science New Study Key Takeaways: * The implementation of mandatory GMO labeling in Vermont did not affect GMO product demand directly, but it increased consumer awareness and sales of non-GMO products before GMO labels were even required. * The legislative proc  more