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forward- and backward adjusting stockprices

Do you guys know if a paper has been published that discusses forward- and backward adjusted stockprices, and the look ahead bias coming from backward adjusted data?
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How companies choose earnings release dates, & effect on Implied Volatility

A company's earnings release date significantly affects weekly or monthly option prices/implied volatility. For companies that typically release earnings on the cusp of monthly options expiration, ...
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How do strategies deal with corporate actions?

There are many corporate actions that will affect the stock price, like dividend, stock split and rights. Given a large series of historical price data, how do we adjust the data to filter out the ...