Bibliography (9):

1. Beyond Computation: Information Technology, Organizational Transformation and Business Performance

2. Management as a Technology?

3. Industry Concentration and Information Technology

4. Computing Productivity: Firm-Level Evidence

5. Beyond the productivity paradox

6. Robots and Firm Investment

7. Ten Facts on Declining Business Dynamism and Lessons from Endogenous Growth Theory

8. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Economies_of_scope  :

      https://en.wikipedia.org/wiki/Economies_of_scope

   2. Economies of scale