Civil Services Prep

Prelims 2020 · Environment · Question 65

Which one of the following statements best describes the term 'Social Cost of Carbon'? It is a measure, in monetary value, of the

  1. long-term damage done by a tonne of CO2 emissions in a given year
  2. requirement of fossil fuels for a country to provide goods and services to its citizens, based on the burning of those fuels
  3. efforts put in by a climate refugee to adapt to live in a new place
  4. contribution of an individual person to the carbon footprint on the planet Earth

Answer

long-term damage done by a tonne of CO2 emissions in a given year

  • (a) Social Cost of Carbon means the monetized estimate of long-term damage caused by emitting one additional tonne of CO2 in a given year. Correct.
  • (b) This describes energy/fossil-fuel dependence or consumption needs, not the damage value of emissions. Incorrect.
  • (c) This refers to adaptation costs of climate refugees, which is unrelated to the formal meaning of Social Cost of Carbon. Incorrect.
  • (d) This is about an individual carbon footprint, not the monetary estimate of societal damage from an extra tonne of CO2. Incorrect.

Answer: (a)

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