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3. Why has the scope for ECE graduates to work as innovators been expanding, while other two options have been declining? Justify that there are roles for engineers in taking business decisions in taking ideas to market. Why should the j0urney of taking ECE ideas to market begin from the first principle of Economics? How can ECE ideas weaken competition force? What do market failure and market power mean within the context of ECE ideas? How can ECE ideas expand trade? 4. Why is rational decision making important in taking ECE ideas to market? What are major steps in taking rational decisions? How have ECE ideas been playing role in different industrial revolutions? What are mega trends unfolding through different industrial revolutions? How has the role of labour been changing through these revolutions