Help me to answer this please?

Entrepreneurs use ______________ techniques to determine events
that might affect the operation of the business. Factors such as __________ and
_________ must be considered to avoid possible complications in the future. To
forecast revenues, it is best that the entrepreneur must be acquainted with the
_________, and __________ to determine the selling price of a product. This
way, the selling price is then multiplied to the projected volume to arrive with the
______________.
The entrepreneur should always present the assumptions to consider in
projecting revenues, may it be seasonality, economic slow down or changes in
costumer preferences and the like. This will help achieve the best educated
estimate of your revenues