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Saudi women shop at a mall in Riyadh, Saudi Arabia. The kingdom has announced on Monday, Dec. 28, 2015 a projected budget deficit in 2016 of $87 billion (327 billion riyals), as lower oil prices cut into the government’s main source of revenue. (Credit: AP Photo/Khalid Mohammed)

Saudi women shop at a mall in Riyadh, Saudi Arabia. The kingdom has announced on Monday, Dec. 28, 2015 a projected budget deficit in 2016 of $87 billion (327 billion riyals), as lower oil prices cut into the government's main source of revenue. (Credit: AP Photo/Khalid Mohammed)