Assume that a firm's interest-rate cost-of-funds curve for R&D is perfectly elastic. Which of the following would increa

[answerhappygod]

Assume that a firm's interest-rate cost-of-funds curve for
R&D is perfectly elastic. Which of the following would increase
a firm's optimal R&D expenditures and, in equilibrium, reduce
the expected rate of return on the last dollar of R&D?
Multiple Choice
a rightward shift of the expected-rate-of-return curve
an upward shift of the interest-rate cost-of-funds curve
a leftward shift of the expected-rate-of-return curve
a downward shift of the interest-rate cost-of-funds curve