1- Porter diamond advocates that there are inherent reasons why some nations are more competitve in certain industries than others. Critically examine the usefulness of Porter Diamond model in the current globally connected business environment. Illustrate your analysis with examples2- Discuss the link between international strategy and structure in multinational companies, and critically appraise the usefulness of the network structure today in today’s highly dynamic and interconnected global business environment, Use examples to illustrate your answers.3- Cross borders MBA remains the preferred mode of entry despite the high failure rates. What factors explain this popularity and what advice would you give to companies to reduce failure rates? Illustrate your analysis with examples.