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What are reasonable bounds for historical Price to Earnings?
I am working with the US CRSP universe and have constructed a time series of monthly price-to-earnings back to the early 1960s. I have this for both individual securities as well as for portfolios ...
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Has spectrum analysis ever been used successfully to analyse historical price data?
Spectrum analysis is often used to analyse waveforms. A common configuration, for example, is to create a graph where X is time, Y is frequency, and the brightness of each position represents ...