In a top ten list of roller coaster economics, we can include everything from the cost of a kidney stone to world trade and queueing.
As Canadian fisheries enjoy more business because a trade deal lowered the price of lobster exports, Maine's fisherman are suffering from lower sales.
More than governments negotiating agreements, free trade is about the variety of strawberries, chickens, pickup trucks and pencils that we can buy.
The future of North American lobster exports to the European Union was threatened when 32 "surly" reddish green lobsters were found in Scandinavian waters.
Whether looking at the height of Mount Everest or at the rules of origin that will be renegotiated during the NAFTA talks, we have a statistical accuracy problem.
Enabling the newest massive container ships to travel to the East Coast, the Panama Canal expansion changed the world's transportation infrastructure.
Used in ice cream, India's guar gum is also so necessary for fracking that the rise of oil prices created a guar bean bubble.
A smile curve is a handy way to see that the global supply chain for technology is much more complicated than a Made-in-China label.
Targeting a less literate, poorer population, developing nations' smartphones are different from their "sisters" in industrialized countries.
Predictable and surprising, G20 facts about the group's countries and last week's meetings show how we remain interconnected.












