Economists question Bush's prescription for lower gas prices
![Economists question Bush's prescription for lower gas prices](http://bloximages.chicago2.vip.townnews.com/tdn.com/content/tncms/assets/v3/editorial/b/7c/b7cca7b9-08a4-563b-8a35-86f96568661a/560b275aabfef.image.jpg?resize=300%2C200)
DES MOINES, Iowa (AP) — The link between ending a 40-year oil export ban and lower prices at the gas pump is not as direct as Republican presidential candidate Jeb Bush would have voters belie…