@article {Umstead55, author = {David A. Umstead}, title = {Volatility, Growth, and Investment Policy}, volume = {7}, number = {2}, pages = {55--59}, year = {1981}, doi = {10.3905/jpm.1981.408798}, publisher = {Institutional Investor Journals Umbrella}, issn = {0095-4918}, URL = {https://jpm.pm-research.com/content/7/2/55}, eprint = {https://jpm.pm-research.com/content/7/2/55.full.pdf}, journal = {The Journal of Portfolio Management} }