The main aim in which any investor puts his capital into a business is to:
This refers to the value which is given to a certain venture or business in order to yield profit after a period of time.
With this in mind, we can see that several parameters are missing from the question, but expected returns are measures of probability that are used to calculate profit and ROI.
Please note that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.
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