Question

Difficulty: MediumDetermining Statement Roles

Analyze the structure of the economist's argument. Match each extracted statement from the argument on the left to its exact logical function in the reasoning on the right.

Economist: Advocates for a rapid transition to fully renewable energy grids claim that this shift will immediately lower household electricity bills. This claim is incorrect. The transition requires massive initial capital to overhaul existing power infrastructure. Because energy providers will inevitably pass these infrastructure costs onto their customers, short-term electricity rates will soar. Therefore, a rapid transition to renewables will not provide immediate financial relief to consumers.

  • This shift will immediately lower household electricity bills.A position that the author intends to demonstrate is false.
  • The transition requires massive initial capital to overhaul existing power infrastructure.A basic premise for which no further justification is provided in the argument.
  • Short-term electricity rates will soar.An intermediate conclusion that directly supports the main conclusion.
  • A rapid transition to renewables will not provide immediate financial relief to consumers.The main conclusion of the argument as a whole.

Answer

The statement about lowering bills is the opposing position to be refuted; the statement about requiring massive capital is a basic premise; the statement about rates soaring is an intermediate conclusion; and the final statement regarding the lack of immediate financial relief is the main conclusion.
The argument structurally begins by introducing an opponent's claim. It then refutes it by introducing a chain of reasoning: a basic premise (massive capital is needed), which leads to an intermediate conclusion (rates will soar), which finally supports the main conclusion (no immediate financial relief). By mapping these logical relationships, each statement can be precisely assigned to its functional role.

Step-by-Step Solution

1
Identify the author's main point.
The final sentence, marked by 'Therefore,' summarizes the author's ultimate argument: the transition will not provide immediate financial relief.
Locating the main conclusion first provides an anchor for determining how all other statements function in relation to it.
2
Determine the role of the opposing viewpoint.
The first sentence presents a claim made by 'advocates.' The author immediately rejects this claim in the next sentence.
This establishes the context of the argument as a refutation of an existing belief.
3
Map the supporting evidence to the main conclusion.
The author provides a chain of reasoning: massive capital is needed -> costs are passed to consumers -> rates will soar. The claim 'rates will soar' is supported by the previous facts and directly supports the main conclusion.
Recognizing a chain of causation helps distinguish basic premises from intermediate conclusions.

Key Concept

Determining the structural role of claims, including intermediate conclusions, basic premises, main conclusions, and opposing viewpoints.
Estimated Time:1m 30s
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