APA
Koijen R. S. J., National Bureau of Economic Research & Yogo M. (2012). The Cost of financial frictions for life insurers. Cambridge: NBER.
Chicago
Koijen Ralph S J, National Bureau of Economic Research and Yogo Motohiro. 2012. The Cost of financial frictions for life insurers. Cambridge: NBER.
Harvard
Koijen R. S. J., National Bureau of Economic Research and Yogo M. (2012). The Cost of financial frictions for life insurers. Cambridge: NBER.
MLA
Koijen Ralph S J, National Bureau of Economic Research and Yogo Motohiro. The Cost of financial frictions for life insurers. Cambridge: NBER. 2012.