@article {Bernstein9, editor = {Bernstein, Peter L.}, title = {Editor{\textquoteright}s Letter}, volume = {27}, number = {1}, pages = {9}, year = {2000}, doi = {10.3905/jpm.2000.390945}, publisher = {Institutional Investor Journals Umbrella}, issn = {0095-4918}, URL = {https://jpm.pm-research.com/content/27/1/9}, eprint = {https://jpm.pm-research.com/content/27/1/9.full.pdf}, journal = {The Journal of Portfolio Management} }