The Market Forces of Supply and Demand 999
129.
The market for diamond rings is closely linked to the market for high-quality diamonds. If a large
quantity of high-
quality diamonds enters the market, then the
a.
supply curve for diamond rings will shift right, which will create a shortage at the current
price. Price will
increase, which will decrease quantity demanded and increase quantity
supplied. The new market equilibrium
will be at a higher price and higher quantity.
b.
supply curve for diamond rings will shift right, which will create a surplus at the current price.
Price will
decrease, which will increase quantity demanded and decrease quantity supplied.
The new market
equilibrium will be at a lower price and higher quantity.
c.
demand curve for diamond rings will shift right, which will create a shortage at the current
price. Price will
increase, which will decrease quantity demanded and increase quantity
supplied. The new market equilibrium
will be at a higher price and higher quantity.
d.
demand curve for diamond rings will shift right, which will create a surplus at the current
price. Price will
decrease, which will increase quantity demanded and decrease quantity
supplied. The new market
equilibrium will be at a lower price and higher quantity.
130.
Music compact discs are normal goods. What will happen to the equilibrium price and quantity
of music compact
discs if musicians accept lower royalties, compact disc players become
cheaper, more firms start producing music
compact discs, and music lovers experience an
increase in income?
a.
Price will fall, and the effect on quantity is ambiguous.
b.
Price will rise, and the effect on quantity is ambiguous.
c.
Quantity will fall, and the effect on price is ambiguous.
d.
Quantity will rise, and the effect on price is ambiguous.