@article {Bierman54, author = {Harold. Bierman, Jr}, title = {Bubbles, Theory, and Market Timing}, volume = {22}, number = {1}, pages = {54--56}, year = {1995}, doi = {10.3905/jpm.1995.409548}, publisher = {Institutional Investor Journals Umbrella}, issn = {0095-4918}, URL = {https://jpm.pm-research.com/content/22/1/54}, eprint = {https://jpm.pm-research.com/content/22/1/54.full.pdf}, journal = {The Journal of Portfolio Management} }