According to a recent infograph in the July/August 2015 edition of the BizEd magazine the MBA still rules the market. The infograph is based on a survey done by the Graduate Management Admission Council using the comments from 11,674 prospective students between October 2013 and September 2014.
Read the full survey at http://www.gmac.com/market-intelligence-and-research/gmac-surveys/prospective-students.aspx.
The infograph is available at http://www.bizedmagazine.com/archives/2015/4/research/mba-still-rules-the-market/