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Paper Summaries/Fisheries
INTRACTABILITY#43 of 56 by βWPaper #16

Fisheries

$35B/year in harmful fishing subsidies globally. Ocean warming changing species location, abundance, and reproduction. The thing destroying the fishery is not fishing — it is climate forcing operating outside fisheries management jurisdiction.

WELFARE BETA
candidate beta-W 1.11
source-reported average; admission pending independent channel and denominator review
THEOREM TYPE
Intractability
institutionally reformable
SOURCE STATUS
Summary + deck generated
verified by paper record
AVAILABLE MODES
Reading welfare beta
Welfare beta, written as βW and pronounced beta W, means annual system-welfare loss divided by annual industry revenue, written as Π and pronounced capital pi. Revenue is the denominator, never profit; ΔW and Π must use the same domain, same time period, and same activity boundary. See the welfare-beta methodology manual.
OPEN HTML DECK ↗Deck mode is an on-site reading view, not a PowerPoint download.
Theorem status: evidence-traced claim under the cited paper's assumptionsMC interval status: re-estimation required; legacy template bands are withheldWelfare beta is a source-reported candidate average; channel and denominator admission is pendingAnnual industry revenue is the denominator, not profit; both quantities must share the activity boundaryFalsification: show the same game preserving system welfare without changing the payoff structure
1.11
welfare beta
$156.4B
annual loss ($B/yr)
$141B
annual revenue ($B/yr)

KEY FINDINGS

THE EXTERNAL FORCING IMPOSSIBILITY
Institutional Private-Systemic Tension (Oceanic Rent Gap). No impossibility theorem — biological reversibility makes welfare recovery feasible on decadal timescales.

PLAIN ENGLISH

Overfishing depletes stocks, subsidies keep unprofitable fleets running, and bycatch destroys habitat. The system destroys pending reconciliation in welfare for every $1 of revenue. But fishing is reversible through institutional redesign — the Magnuson-Stevens Act and PNA Vessel Day Scheme prove it.
six-lane CONFLICTORING ADVICE
EVIDENCE & LIMITATIONS
  • Theorem status: evidence-traced claim under the cited paper's assumptions
  • MC interval status: re-estimation required; legacy template bands are withheld
  • Welfare beta is a source-reported candidate average; channel and denominator admission is pending
  • Annual industry revenue is the denominator, not profit; both quantities must share the activity boundary
  • Falsification: show the same game preserving system welfare without changing the payoff structure
REFERENCES / CITATION STATUS
Reference counts for this manuscript have not been published yet. Treat its citations as unverified until a source list is available.
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EXECUTIVE SUMMARY

Global fisheries generate $472 billion in annual revenue but impose a $178.6 billion welfare cost through stock depletion, bycatch, habitat destruction, IUU fishing, subsidies, and governance failures. Using the System Asset Pricing Model, the paper calculates a system welfare beta of 0.38, meaning each dollar of revenue carries 38 cents of welfare loss. The cooperative baseline of $552 billion s

SOURCE QUESTIONS

WHY THIS MATTERS

For the economist
Classified Intractability. The source-reported candidate beta-W of 1.11 is the average system-welfare loss per dollar of industry revenue. Its channel inputs, denominator, and uncertainty packet still require independent admission.
For the regulator
The constraint is institutional, so a well-designed rule can reach a better outcome. Check whether a proven policy model already exists for this domain.
For the executive
This is where a privately efficient decision can degrade the system the business depends on. The governance question is which decision records would make that system cost visible before it is normalized.
For the teacher
An on-site HTML deck and the expanded curriculum cover the argument, the evidence, and the measurement. Use the deck as a self-contained class session, then route deeper through the 45-50h core course or 100+h full curriculum.
For the affected community
In plain terms: who gains from the current arrangement, who pays for it, and what rule change would alter that split. The summary states each without jargon.

RELATED BY WELFARE BETA

Welfare beta is shown on the same scale for each card: annual system-welfare loss divided by annual industry revenue, with both measured on the same domain, same time period, and same activity boundary.
© 2026 Erik Postnieks · Independent Researcher · Salt Lake City