|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||3 days ago||39.54||$20.61||You save $18.93|
|Amazon US||5 days ago||35.66||$20.61||You save $15.05|
Simon Constable is host of the News Hub, a live web show that airs weekdays on Wall Street Journal Online. He makes standalone videos for WSJ.com, MarketWatch, and Barrons.com. He lives in New York City. Robert E. Wright, PhD, is the Nef Family Chair of Political Economy at Augustana College in Sioux Falls, South Dakota. He has authored or coauthored eleven books and has written for Barron's, the Chronicle of Higher Education, the Los Angeles Times, and other prominent publications.