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2. Financial market efficiency - Wikipedia

   en.wikipedia.org/wiki/Financial_market_efficiency

   Financial markets. There are several concepts of efficiency for a financial market. The most widely discussed is informational or price efficiency, which is a measure of how quickly and completely the price of a single asset reflects available information about the asset's value. Other concepts include functional/operational efficiency, which ...

3. Geometric Brownian motion - Wikipedia

   en.wikipedia.org/wiki/Geometric_Brownian_motion

   Geometric Brownian motion is used to model stock prices in the Black–Scholes model and is the most widely used model of stock price behavior. Some of the arguments for using GBM to model stock prices are: The expected returns of GBM are independent of the value of the process (stock price), which agrees with what we would expect in reality.

4. Stock market index - Wikipedia

   en.wikipedia.org/wiki/Stock_market_index

   The NASDAQ spiked during the dot-com bubble in the late 1990s, a result of the large number of technology companies on that index. In finance, a stock index, or stock market index, is an index that measures the performance of a stock market, or of a subset of a stock market. It helps investors compare current stock price levels with past prices ...

5. Daily mortgage rates for May 3, 2024: Rates end week ... - AOL

   www.aol.com/finance/daily-mortgage-rates-for-may...

   April's Producer Price Index data is due for release on May 14, 2024, followed by new Consumer Price Index data on May 15, 2024. Each report could indicate an improvement in the inflation rate ...

6. SS City of Rio de Janeiro - Wikipedia

   en.wikipedia.org/wiki/SS_City_of_Rio_de_Janeiro

   The SS City of Rio de Janeiro was an iron-hulled steam-powered passenger ship, launched in 1878, which sailed between San Francisco and various Asian Pacific ports. On 22 February 1901, the vessel sank after striking a submerged reef at the entry to San Francisco Bay while inward bound from Hong Kong. Of the approximately 220 passengers and ...

7. Stock market crash - Wikipedia

   en.wikipedia.org/wiki/Stock_market_crash

   Stock price graph illustrating the 2020 stock market crash, showing a sharp drop in stock price, followed by a recovery. A stock market crash is a sudden dramatic decline of stock prices across a major cross-section of a stock market, resulting in a significant loss of paper wealth. Crashes are driven by panic selling and underlying economic ...