【单选题】Leather belts and leather shoes are substitutes in production. If style changes increase the demand for leather belts, the supply curve of leather shoes will shift
A.
leftward and the equilibrium price of leather shoes will fall.
B.
leftward and the equilibrium price of leather shoes will rise.
C.
rightward and the equilibrium price of leather shoes will fall.
D.
rightward and the equilibrium price of leather shoes will rise.
【简答题】You should spend about 20 minutes on this task. The diagram below show how leather goods are produced. Summarise the information by selecting and reporting the main features, and comparisons wh...