_____ Have Greatly Expanded Since Their Origin in the 1990s

question 24

Short Answer

_____ have greatly expanded since their origin in the 1990s and have increased our ability to connect emotionally and even physically to other people all over the world at any time of the day or night.

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Definitions:

Treynor's Measure

A performance metric for determining how well a portfolio has performed in excess of a risk-free rate, adjusted for the portfolio's risk.

Residual Standard Deviation

A measure of the amount of variance in a dataset or predictive model not explained by the model itself.

Beta

A measure of a stock's volatility in relation to the overall market; a beta above 1 is more volatile than the market.

Information Ratio

A measure of portfolio returns beyond the returns of a benchmark, typically used to assess the skill of a portfolio manager.