Beauty(Returns) is in the eye of beholder(Investor)
Take any asset , Every investor has a specific idea of return as it is based on the expected holding period, ability to short sell, turn over of the asset etc. If one were talk about returns, it is very difficult to give a generic metric. There are umpteen ways to calculate returns as one can imagine. For example,
One could take daily returns and multiply by 252, daily standard deviation and multiply by sqrt(252) to get a risk return profile One could take weekly returns and multiply by 52, daily standard deviation and multiply by sqrt(52) to get a risk return profile One could take monthly returns and multiply by 12, daily standard deviation and multiply by sqrt(12) to get a risk return profile One could just take a mean of calendar year returns and sd of calendar year returns.