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In 1998, Yahoo replaced AltaVista as the crawler-based search engine underlying the Directory with Inktomi. Yahoo's two biggest acquisitions were made in 1999: Geocities for $3.6 billion and Broadcast.com for $5.7 billion. Its stock price skyrocketed during the dot-com bubble, closing at an all-time high of $118.75/share on January 3, 2000 ...
Self-financing portfolio. In financial mathematics, a self-financing portfolio is a portfolio having the feature that, if there is no exogenous infusion or withdrawal of money, the purchase of a new asset must be financed by the sale of an old one. [citation needed] This concept is used to define for example admissible strategies and ...
An estimation of the CAPM and the security market line (purple) for the Dow Jones Industrial Average over 3 years for monthly data. In finance, the capital asset pricing model ( CAPM) is a model used to determine a theoretically appropriate required rate of return of an asset, to make decisions about adding assets to a well-diversified portfolio .
Bill Gates. William Henry Gates III (born October 28, 1955) is an American businessman, investor, philanthropist, and writer best known for co-founding the software company Microsoft with his childhood friend Paul Allen. During his career at Microsoft, Gates held the positions of chairman, chief executive officer (CEO), president, and chief ...
Rebalancing investments. In finance and investing, rebalancing of investments (or constant mix) is a strategy of bringing a portfolio that has deviated away from one's target asset allocation back into line. This can be implemented by transferring assets, that is, selling investments of an asset class that is overweight and using the money to ...
Post-modern portfolio theory. Simply stated, post-modern portfolio theory ( PMPT) is an extension of the traditional modern portfolio theory (MPT) of Markowitz and Sharpe. Both theories provide analytical methods for rational investors to use diversification to optimize their investment portfolios. The essential difference between PMPT and MPT ...
An electronic portfolio (also known as a digital portfolio, online portfolio, e-portfolio, e-folio, or eFolio) [1] is a collection of electronic evidence assembled and managed by a user, usually but not only on the Web (online portfolio). Such electronic evidence may include input text, electronic files, images, multimedia, blog entries, and ...