Answer
a) Expectations affect demand, and demand increases.
b) Input prices affect supply, and supply decreases.
c) Technology affects supply, and supply increases.
d) Substitute goods affect demand, and demand increases.
e) Income affects demand, and demand decreases.
Work Step by Step
Please see the graphs with the changes to the supply or demand curves in green. The new supply or demand curves are also marked S' (for a new supply curve) or D' (for a new demand curve).
