Coal ash in the Missouri River flood plain is a bad idea

Coal ash in the Missouri River flood plain is a bad idea

Should we be burying coal ash in the flood plain? No. Ameren and the Missouri DNR should be supporting clean closure — the removal of coal ash for recycling or safe disposal in secure landfills that do not threaten water supplies.
Research on the wisdom of crowds: Making the bandwagon better

Research on the wisdom of crowds: Making the bandwagon better

Before customers jump on the bandwagon of online crowd information and buy a dinner, a book, or a movie ticket, suppose there were a way to make the bandwagon better? That’s the central question behind “Harnessing the Wisdom of Crowds,” a research paper co-authored by Washington University in St. Louis’ Xing Huang and published in the journal Management Science.