For two decades U.S. presidents have consistently shared views on the need for a "level playing field." President Bill Clinton in 1992, President George W. Bush in 2008, and, most recently, President Obama in this year's State of the Union: "Our workers are the most productive on Earth, and if the playing field is level, I promise you"”America will always win." Despite that shared rhetoric, the weakness of the U.S. economy over the past few years has helped obscure the Obama administration's disappointing record on trade.

Here are five more predictions for 2013 and beyond, from a panel of five well-informed (and well-fed) Silicon Valley business executives. (See my previous post for the first five.) Assembled in Santa Clara, Calif., by the San Francisco Roundtable of the Council of Supply Chain Management Professionals, these individuals took part in the group's fourth annual effort to answer that age-old question: What does the future hold for supply-chain management?