Answer: C) Stock prices would only change on unexpected news
Explanation:
If the stock market was perfectly efficient, it would mean that all known information is already reflected in the stock price. This includes both historical and current data.
For the stock price to change therefore, there would have to be unexpected news that are not already accounted for in the price and so will force it to react positively or negatively.
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The value of cars produced by a Japanese company are part of United States Gross Domestic Product (GDP) as long as the cars are produced in a factory located within U.S. territory.
The reason why is that GDP includes the final value of all goods and services produed within a country, during a specific period of time (usually a year). If the cars are produce in U.S. territory, they are counted as part of U.S. GDP, even if the company is from Japan or any other country.
He will place this question in a box that that is under each card color. So say the two colors are red and blue, he will put this question in a box under both colors to have others ask themselves which color it is.