In each of the following cases identify whether the change is an
income effect, a substitution
effect, or both. Explain briefly, and
draw a graph depicting the change, making sure to label axes and
lines.
1) Heather has received a bonus of $500 in her job.
2) Hala is choosing consumption and savings from her current
income. The interest rate on her savings increased from 5% to
10%.
3) Henry spends all his income on electronics and food. The
price...