A one-fifth decrease has occurred in MBA full-time programs all over the nation during the 2017 to 2018 school year. From a 48,515 applicant number, the decrease has left only 28, 630 enrolling for the said year. This is according to the Association to Advance Collegiate Schools of Business. When it was time for the 2018 to 2019 application, two-thirds of US MBAs have been affected. What are the causes of the decline?