Examlex
The basic approaches to establishing validity include all of the following, except:
Excess Returns
Excess returns refer to the amount by which an investment outperforms a benchmark or risk-free rate.
Inside Trades
Transactions in a company's securities made by its officers, directors, or holders of more than 10% of the stock, typically subjected to strict regulatory scrutiny.
Public
Pertaining to or involving the affairs of the community as a whole, often relating to government or public companies accessible to all people.
Semistrong-Form Efficient
A market hypothesis stating that share prices incorporate all publicly available information, making it impossible to consistently achieve higher returns.
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