кремленолог(During his question-and-answer session on Thursday that lasted more than four hours, Mr. Putin mentioned Mr. Medvedev only once. Kremlinologists took this as evidence that Mr. Medvedev can no longer expect to be appointed prime minister in the spring, as Mr. Putin had promised. NYT)
маржа переработки(The difference in value between the products produced by a refinery and the value of the crude oil used to produce them. Found on *The refining margin is the difference between the wholesale value of the oil products a refinery produces and the value of the crude oil from which they were refined. reuters.com)