Barnichon, Regis, Michael W. L. Elsby, Bart Hobijn and Ayșegül Șahin (2012) “Which Industries are Shifting the Beveridge Curve?” Monthly Labor Review, June 2012, 25–37; Davis, Steven J., R. Jason Faberman, and John C. Haltiwanger (2012) “Recruiting Intensity during and after the Great Recession: National and Industry Evidence,” American Economic Review: Papers and Proceedings.
There is also an increasing number of professional investors who want to include Islamic finance products in their portfolios for reasons of diversification. This is true despite the reservation that many Sharia-compliant finance products cannot yet fully compete with conventional products as far as the price-performance ratio is concerned due to their intrinsically complicated structure.