Consider two investors (A and B) with the following demand curves for a stock: A: p =

Question:

Consider two investors (A and B) with the following demand curves for a stock:
A: p = 100 - q
B: p = 150 - 2q
a. At a price of $50, how much will A and B purchase?
b. If the price falls to $30, who will increase their holdings more? Explain.
c. On this basis, which investor seems to more overconfident?