In this week’s crisis over Kirkuk, Iraqi Kurds are experiencing a painful version of Newton’s Third Law: In Middle East politics, as in physics, every action creates an equal and opposite reaction. The initial action was Kurdistan President Masoud Barzani’s decision to push ahead last month with a controversial independence referendum, despite strong warnings from the United States, Turkey, Iran …

People’s Bank of China (PBOC) Governor Zhou Xiaochuan made comments this week that suggest some imminent reform announcements are on the agenda. There are two potential policies to look for in the near term: the loosening of foreign investment restrictions and the launch of domestic oil futures. A new oil futures contract in the Shanghai free trade zone might sound trivial, …

With the nearly century-old Jones Act put back in force, battered Puerto Rico’s future just got even darker. The Department of Homeland Security’s decision to end the commonwealth’s waiver from the law means that its seaborne commerce with the mainland must again be carried on ships owned, built and crewed by Americans. The island’s people — also Americans, if the …