@article {Ezra5, editor = {Ezra, Don and Warren, Geoffrey J.}, title = {Invited Editorial Comment}, volume = {36}, number = {4}, pages = {5--6}, year = {2010}, doi = {10.3905/jpm.2010.36.4.005}, publisher = {Institutional Investor Journals Umbrella}, issn = {0095-4918}, URL = {https://jpm.pm-research.com/content/36/4/5}, eprint = {https://jpm.pm-research.com/content/36/4/5.full.pdf}, journal = {The Journal of Portfolio Management} }