Write a paper on how changing retail trends , challenges and opportunities in the gulf countries

Write a paper on how changing retail trends , challenges and opportunities in the gulf countriesI have attached my proposal for my PhD and I attached the direction of my thesis that I made, now I have to start writing the literature review so in the beginning I want you to write about the meaning of international retails and how it works and more details about it , than to discuss the changing trends in gulf countries that happened for example talk in deep about how they were relying on the oil than they changed the retail trends and opened the international market after this talk about the challenges happened and will happen in the future and then I want you to discuss the opportunities in deeply about it and whats my current argument ,moreover to write a small summary about each county in the middle east and how was the international market going on in it and mention later that not all of the gulf countries made a good business and because of this we will focus about only UAE and KSA,I also wants you to talk more about the international market theories because the supervisor told me to talk about all of the international market theories.