Dhaka, June 3 -- Yanis Varoufakis, globally respected political economy thinker and former finance minister of Greece recently in an article wrote: "Trump understands how raw economic power, not marginal productivity, decides who does what to whom - both domestically and internationally". Yes, economic theories can explain what has happened and what would have its impact in future, only when all other things remain the same. In reality, things never remain the same. Technological, social, political, cultural and economic contexts are changing every day. These changes are the results of technological and social innovations, and political, social and cultural choices. As the innovation and decisions dynamically changes contexts, it is safe ...