1. Explicit cost equals A) Opportunity cost minus sunk cost.B) Implicit cost minus sunk cost.C) Economic cost minus opportunity cost.D) Opportunity cost minus implicit cost.2. If supply decreases, and at the same time, demand increases,
which of the following would also occur?A) an increase in the equilibrium priceB) a decrease in the equilibrium price of substitutesC) a decrease in the equilibrium quantityD) all of the above3. Which of the following statements about demand elasticity is
correct? A) If demand is price-inelastic, an...