Examlex
Please define the following key terms.
-Alexander I
Marginal Investor
An investor whose actions might influence the market price of a security and who is typically sensitive to changes in risk levels or return.
Required Rate
The minimum return an investor expects to achieve by investing in a particular asset, also known as the required rate of return.
Expected Rate
The return that an investor anticipates or estimates will be achieved over a certain period on an investment.
Demand
The quantity of a good or service that consumers are willing and able to purchase at various prices during a given time period.