Which of these would shift the demand curve for a product to the right?

A rise in the price of a substitute good

Which factor shifts the supply curve, rather than causing a movement along it?

A government subsidy to producers

The price at which quantity demanded equals quantity supplied

A surplus that pushes price down

It is a luxury good with demand very responsive to income

High barriers to entry such as brands, patents and high start-up costs

10questions. Pick an answer and you'll see why right away.

Which of these would shift the demand curve for a product to the right?
Which factor shifts the supply curve, rather than causing a movement along it?
What is the market equilibrium?
If the market price is set above the equilibrium, what occurs?
A new technology lowers a product's production costs. What happens to equilibrium price and quantity?
Price falls by 8% and quantity demanded rises by 16%. What is the PED?
A product has an income elasticity of demand of $+2.5$ . What does this indicate?
In a more competitive market, what generally happens to prices and consumer choice?
What protects an incumbent firm in a market with little competition?
For a product with price inelastic demand, how should a firm change price to raise total revenue?