Very UK centric I know, but I found it to be a very interesting report. As pat of a wider review of STEM subjects [0], Sir Nigel Shadbolt investigated the performance of Computer Science graduates, specifically why they have higher rate sof unemployment follwoing their course, relative to other STEM subjects. The full report can be found here [1].
[0] http://www.hefce.ac.uk/kess/gradstemreview/ [1] https://www.gov.uk/government/publications/computer-science-...