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METHODS & DECISIONS

Economic Frameworks

Usable methods to test investment, industrial structure and public-policy choices.

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Appraisal & verification

The decision tests

The analysis below sets out the evidence and its limits.

Decision method

01Financing necessity
02Capability gained
03Market qualification
04Durability

The Industrial Graduation Test · appraisal and subsequent review.

All Economic Frameworks

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The Corridor Investment Test

A comparative appraisal method for determining whether a freight corridor needs new infrastructure, a different transport investment or better operation of existing assets.

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