Using a Swot analysis, what are some strengths and weakness of Customs department.

Who are competitors?  Identify at least 2 companies that are competitors of Grameenphone in the telecommunication service industry, what is the competitive advantage of Grameenphone against those 2 companies?

Amazon Prime: Difficult to Copy   Amazon's Prime service has been the foundation of tremendous success for Amazon since 2008. Competitors have had a difficult time providing a comparable service, and customers have flocked to the site because of the unique product offering Prime provides.   Resources must be difficult to imitate for a company to realize sustainable competitive advantage. This case discusses how Amazon’s Prime service has enhanced company value and proven to be a difficult resource for competitors to copy.   Read the case below and answer the questions that follow.   Amazon Prime, introduced in 2005, is a free-shipping service that guarantees delivery of most products within two days for an annual fee of $139. According to Bloomberg Businessweek, it may be the most ingenious and effective customer loyalty program in all of e-commerce, if not retail in general. It converts casual shoppers into Amazon addicts who gorge on the gratification of having purchases reliably…

“There are known unknowns, knowable unknowns and unknowable unknowns”(Donald Rumsfeld). How would supply chain managers deal with the prospect of risk and vulnerability within global supply chains?