A call option on Jupiter Motors stock with an exercise price of $75 and one-year expiration is selling at $6. A put option on Jupiter stock with an exercise price of $75 and one-year expiration is selling at $4.0. If the risk-free rate is 10% and Jupiter pays no dividends, what should the stock price be

At the beginning, the international supermarket chain’s individual store in china has great authority to make major decisions, such s pricing, purchasing. now the company is planning to establish 4 purchasing centers by which the decision of purchasing will be made and purchasing activities will be taken for the individual store in the relevant regions. what challenges the company will face when it changes the purchasing mode?