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Kim Won-jang’s Visible EconomyOctober 28, 2026

The Fine Difference That Shapes Reconstruction

An independent exercise, not a statement by the video creator or verification of every claim in the video.

Unchanged land shares do not mean unchanged cash requirements

This hypothetical calculation measures all amounts in units of KRW 100 million. With total project revenue of 200, costs of 100 and pre-project asset value of 100, the proportional ratio is (200 − 100) ÷ 100 = 100%. If an owner’s pre-project valuation is 10 and the member price is 13, the entitlement value is 10 and the estimated contribution is 3. Holding other assumptions constant while raising total costs to 120 reduces the ratio to 80%, entitlement value to 8 and increases the contribution to 5. Higher costs can reduce entitlements and raise cash requirements without changing the land share. Substituting the purchase price for the pre-project valuation produces a different calculation.

Check for yourself

  1. What are the table’s reference date and pre-project valuation basis?
  2. Which assumptions changed: sales revenue, financing costs or construction duration?
  3. Will cash be available when payments fall due, including relocation and living expenses?

Limits of application

This is a simplified hypothetical example, not a particular complex’s estimate or settlement. Allocation rules, separate settlement items, unit choices, taxes and financing-cost coverage require project-specific records. Neither the ratio nor entitlement value alone calculates an investment return.

What to look for
See why similar-sized older apartments can produce different reconstruction expectations and conflicts when land shares, development capacity and owners’ circumstances differ.
Why it matters
Distinguish pre-project valuations, proportional ratios and member prices when reading contribution estimates, and examine how cost changes affect cash requirements.

Timeline

6 segments
  1. The discussion distinguishes project approval from allocation planning and compares estimated payments and refunds at Eunma and Jamsil Jugong. These are not final results, and differences in sales plans, costs and valuation limit a comparison based only on land shares. The proportional ratio uses total project revenue less expenditure divided by total pre-project asset value, rather than a recognized price divided by market price, and is applied to individual pre-project valuations to estimate entitlements.

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Educational information only; not investment advice.