Demand refers to: Demand refers to: The specific points on the curve. The number of sellers in the market. The curve and not the specific points on the curve. All the above.A shift in the demand curve: (select all that apply) A shift in the demand curve: (select all that apply) Can only occur with a government decree. Means that the quantity demanded by exactly one individual buyer changes. Captures a pattern for the market as a whole. Means that the quantity demanded by individual buyers has changed