Among other issues, more economists now believe the Obama administration should approve the construction of the Keystone XL pipeline, which would transport oil from Canada to refineries on the Gulf Coast of the U.S. The percentage supporting such a plan grew to 78 percent in the latest poll, up from 69 percent previously.

NPR: Economists Were Opposed To Automatic Spending Cuts

"Effective immediately, U.S.-bound passengers are not allowed to bring carry-on bags into the cabin of the aircraft, with some exceptions, " said a statement from Transport Canada.

CNN: Canada limits carry-on baggage on flights into U.S.