Assume that the gold-mining industry is competitive. a. Illustrate a long-run equilibrium using diagrams for the gold market and for a representative gold mine. b. Suppose that an increase in jewelry demand induces a surge in the demand for gold. Using your diagrams, show what happens in the short run to the gold market and to ach existing gold mine. c. If the demand for gold remains high, what would happen to the price over time? Specifically, would the new long-run equilibrium price be above, below, or equal to the short-run equilibrium price in part b. B I A WS ill US X2 X