Applied and bridge studies study record

Archive pending: this older foundational companion record is being superseded by the current top-100 core route. Treat the Decision Accounting papers, Missing System Theory papers, System Asset Pricing Model welfare ledger, and active core records as the production source of truth; use this record only as historical source material.

Reading β_W

β_W means annual system-welfare loss divided by annual industry revenue Π. Revenue is the denominator, never profit, earnings, or net income; ΔW and Π must use the same domain, same time period, and same activity boundary. See the β_W methodology manual.

Contribution — what this adds to the conversation

The paper's argument is that the practice is methodologically unsound in a specific, repairable sense: the aggregate level is planner-relative and capture-sensitive, but the sign and rank of the underlying damage coefficients are identified and robust. The paper proposes a measurement protocol that leads with what is identified, reports the level honestly as a calibration band, and makes the capture problem explicit rather than implicit. The question is straightforward