Q. Passage-2
The history of renewable energy suggests there is a steep learning curve, meaning that, as more is produced, costs fall rapidly because of economies of scale and learning by doing. The firms’ green innovation is path-dependent: the more a firm does, the more it is likely to do in the future. The strongest evidence for this is the collapse in the price of solar energy, which became about 90% cheaper during the 2010s, repeatedly beating forecasts. Moving early and gradually gives economies more time to adjust, allowing them to reap the benefits of path-dependent green investment without much disruption. A late, more chaotic transition is costlier.

Q.4) With reference to the above passage, the following assumptions have been made:
I. Path-dependent green investments will eventually most likely benefit growth as well as public finances in a country like India.
II. If other green technologies follow the same pattern as that of solar energy, there will most likely be an easy green transition.
Which of the above assumptions is/are valid?
Quarterly-SFG-Jan-to-March
Red Book

[A] I only

[B] II only

[C] Both I and II

[D] Neither I nor II

Answer: B
Notes:

Exp) Option b is the correct answer

Statement I is invalid: This is partially valid, but not directly supported in the passage. The passage discusses the benefits of path-dependence, but does not mention specific countries like India or its public finances. So, this assumption extrapolates too much beyond what is stated. Hence Statement I is incorrect.

Statement II is valid: This is reasonable based on the evidence of solar energy given in the passage. The author mentions solar as a case study showing that early and consistent efforts can lead to significant cost reduction and smoother transition. Assuming other green technologies follow suit is a valid generalization consistent with the passage. Hence Statement II is correct.

Therefore, Statement I is incorrect and Statement II is correct.

Hence Option (b) is the correct answer.


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