Task: Submit an essay to account for the developments in Enterprise Architecture (EA). You must investigate the literature to find relevant journal articles which clearly provide evidence of the uptake of EA. These should be used to support your main arguments and discussion. You may use the following template or equivalent as a guide. Refer to USG for rubrics. 1. Introduction 1.1 Background 1.2 Evolution and drivers of EA 1.3 Business Benefits 1.4 Assumptions and Constraints 2. LITERATURE REVIEW 2.1. Overview of EA developments 2.1.1. EA Theory and Models 2.1.2. EA in Contemporary Organisations 2.1.3. EA and ERP 2.1.4. EA and BCP 2.1.5. Cost-Benefit Analysis 3. Other Specific Questions 3.1 How does EA foster productivity? 3.2 How can EA generate competitive advantage in an organisation? 3.3 Discussion of Specific element or area that is incorporated in EA [SaaS, SOA, IoT, Green IT, and so on], and an analysis of its role and function (of this entity) in EA. 4. Summary and conclusion 5. References