The 'Monday effect' is real -- and it's impacting your amazon package delivery

The "Monday Effect" is real - and it's impacting your Amazon package delivery. So says Lehigh University researcher Oliver Yao, a professor of decision and technology analytics at Lehigh University. He and colleagues at University of Maryland and University of California, San Diego, have found that the "Monday Effect" - that letdown of returning to work after a weekend, known to impact finance, productivity and psychology - also negatively affects supply chains.