10: Competitive Markets Last updated Jan 4, 2021 Save as PDF 9.3: Economic Profit 10.1: Perfect Competition Page ID3497 BoundlessBoundless ( \newcommand{\kernel}{\mathrm{null}\,}\) Topic hierarchy10.1: Perfect CompetitionPerfect competition is a market structure that leads to the Pareto-efficient allocation of economic resources.10.2: Production Decisions in Perfect CompetitionOutput is the amount of a good produced; revenue is the amount of income made from sales minus all business expenses.10.3: Long-Run OutcomesThe long-run supply curve in a perfectly competitive market has three parts; a downward sloping curve, a flat portion, and an upwards sloping curve.