When can a company achieve sustainable competitive advantage?

a. Whenever it possesses the most profitable business model in the industry and can satisfy shareholder expectations better than its competitors
b. When elements of the strategy give buyers lasting reasons to prefer a company's products or services over those of competitors
c. When it is able to produce better products for lower costs than its rivals
d. When it consistently achieves both its long-term and short-term strategic and financial objectives
e. If it can translate its vision, mission, and values into a well-crafted strategy

Suppose that a worker in agland can produce either 10 units of organic grain or 2 units of incense per year, and a worker in zenland can produce either 5 units of organic grain or 15 units of incense per year. there are 20 workers in agland and 10 workers in zenland. currently the two countries do not trade. agland produces and consumes 100 units of grain and 20 units of incense per year. zenland produces and consumes 50 units of grain and no incense per year. if each country made the decision to specialize in producing the good in which it has a comparative advantage, then the combined yearly output of the two countries would increase by a. 30 units of grain and 100 units of incense. b. 30 units of grain and 150 units of incense. c. 50 units of grain and 90 units of incense. d. 50 units of grain and 130 units of ince