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Full-Text Articles in Business

Twitter’S Relationship With Overreaction In Individual Security Returns, David Halle Jan 2021

Twitter’S Relationship With Overreaction In Individual Security Returns, David Halle

CMC Senior Theses

Using stock market return data from 2007 to 2019 from The Center for Research in Security Prices, I inquire into the impact that Twitter has on the overreactions of individual stock returns by breaking down returns into pre and post-Twitter periods. I examine negative serial correlation, demonstrating return reversals, between a lag crossed Twitter dummy variable and initial returns. With stock reversals serving as an indicator of initial overreaction and assuming stationarity of overreactions over time, I find that the presence of Twitter results in significantly more overreactions for highly followed companies when using monthly returns. However, when assessing Twitter’s …


Diversifying Investment Portfolios With Collectible Sneakers: Expected Returns And Benefits Of Diversification, Samuel Soo Jan 2021

Diversifying Investment Portfolios With Collectible Sneakers: Expected Returns And Benefits Of Diversification, Samuel Soo

CMC Senior Theses

This thesis seeks to identify if collectible sneakers can provide diversification benefits to an investor’s portfolio. Using data from a global collectible sneaker marketplace, StockX, I constructed an index to compare it with other traditional assets, including the S&P 500 index and 5-year US Treasury Bills. By calculating key metrics including expected returns, volatility, and correlation, I analyzed the risk-return characteristics of the collectible sneaker asset class compared to other traditional asset classes. From the data analysis I performed, I found that collectible sneakers did not outperform returns significantly compared to traditional asset classes, but had low correlations, which provides …