This week on Market Journal... Market Analysis -- Nick Mueller, Stewart-Peterson senior market advisor, analyzes the latest USDA supply and demand reports, as well as selling strategies for old and new crop corn and soybeans. PEDv Confirmed in Nebraska -- Nebraska has become the 20th state to test positive for the Porcine Epidemic Diarrhea virus. Soybean Day and Machinery Expo -- The Nebraska Soybean Day and Machinery Expo will be held Thursday December 19 at the Saunders County Fairgrounds in Wahoo. Keith Glewen, UNL Extension educator, outlines the event. Soybeans in the Panhandle -- Paul Jasa, UNL Extension engineer, discusses how the use of soybeans is moving farther west in Nebraska. Engine Emissions -- Roger Hoy, director of the Nebraska Tractor Test Lab, talks about engine emission regulations in tractors. Weather Forecast -- Al Dutcher, UNL Extension state climatologist, gives his forecast for the coming week.