Similarly, market expectations and the number of sellers (or competition) can affect the curve as well. What Is the Law of Supply and Demand? The law of supply and demand is a rule of economics ...

The Artstor website will be retired on Aug 1st. The Quarterly Journal of Economics Vol. 41, No. 2, Feb., 1927 What Do Statistical "Demand Curves" Show... How statistical demand curves are constructed, ...