In: Economics
Consider a firm that operates using only a single variable
input, labor (denoted ℓ). The production function of this firm is
given by:
Φ(ℓ)=?=2√ℓ
where ? denotes output. The firm is a price-taker in both the
output market and the input market for labor. Each unit of labor
costs the firm ?>0. The market price for the firm’s output is
given by ?>0.
Show that the firm’s profit function is ?∗(?,?)=?2?. Show that ?∗(?,?) is homogeneous of degree one and interpret this result.
Derive the comparative statics terms ??∗/??, ??∗/??, ?ℓ∗/??, and ?ℓ∗/?? and interpret these results.