@booklet {1972131, title = {Disruption in Health Care Markets}, year = {2017}, month = {2017}, keywords = {Finance}, url = {https://businessradio.wharton.upenn.edu/programs/the-business-of-health-care}, author = {Kalodimos,Jonathan} } @article {1972166, title = {Daily Data is Bad for Beta: Opacity and Frequency-Dependent Betas}, journal = {Review of Asset Pricing Studies}, year = {2014}, month = {2014}, keywords = {Finance}, author = {Kalodimos,Jonathan and Gilbert,T. and Hrdlicka,C. and Siegel,S.} }