LONDON — Oil prices dipped and stocks around the world rose on Monday after the news of an agreement to temporarily freeze Iran’s nuclear program, but few specialists expected any significant change to consumer energy prices, at least in the short term. Under the interim deal brokered between the United States and other world powers with Tehran, little has changed in market fundamentals. Analysts doubted that Iran would be able to increase exports much, if at all, in the six months covered by the deal, because the Washington-led coalition has not lifted its embargo against Iranian oil. Gregg Laskoski, an analyst at GasBuddy.com, a website that tells motorists where to find the least expensive gasoline in the United States and Canada, said the Iran deal “may bring some calm to markets,” but he expressed doubt that it would have a significant impact soon. Even before the announcement Sunday, American […]