The Saudi government unveiled a 2015 budget on Thursday that signaled a continuation of a high level of spending despite pressures from a steep fall in oil prices in recent months. The kingdom, the world’s top oil exporter, depends on oil revenue to fund social spending, helping head off the kind of unrest that has roiled Middle Eastern countries since 2011. A prolonged oil-price slump could threaten such policies here and in other Gulf monarchies. Saudi King Abdullah struck a note of caution in the budget announcement, instructing officials to consider the developments that led to oil’s decline by “rationalizing the expenditure.” Riyadh has chosen not to cut output in an effort to push up prices, despite its dependence on oil exports. The Saudi oil minister, Ali al-Naimi—secretary-general of the Organization […]