Case Theory Simulator

Use when litigation counsel needs to stress-test competing case theories before committing to a trial or arbitration strategy. Evaluates multiple legal theories against the same fact pattern, predicts opposing-counsel responses, estimates settlement-value ranges, and recommends an approach. Applies across civil and common-law systems (DIFC, ADGM, UAE, KSA, LB, EG, UK, US). Links to the case fact-pattern builder for structured input.

Case Theory Simulator

Purpose

Committing to the wrong legal theory late in a case is expensive. This workflow forces a structured multi-theory analysis at the outset (or at a strategy inflection point), surfacing the strengths and vulnerabilities of each theory, modeling opponent responses, and producing a comparative assessment that leads to a recommended primary and fallback theory.

Inputs

InputRequiredNotes
Fact patternYesUse [[casesim-fact-pattern-builder]] for structured input; free text also accepted
Jurisdiction and forumYesDetermines substantive law, burden of proof standards, and procedural rules
Client's position (plaintiff/claimant or defendant/respondent)Yes
Available theories (at least two)RecommendedIf not provided, system will generate candidate theories
Key documents and evidence summaryRecommended
Known weaknesses / bad factsRecommendedProduces more realistic stress-test
Opponent's likely theories (if known)Optional
Settlement history / prior demandsOptionalFor settlement-value calibration

Logic

Step 1 — Theory generation

If fewer than two theories are provided, generate candidates based on the facts and jurisdiction. For example, in a contract dispute:

  • Theory A: breach of contract (primary)
  • Theory B: unjust enrichment / quantum meruit (fallback if contract unenforceable)
  • Theory C: tortious interference (if third party involved)
  • Theory D: fraud / misrepresentation (if false statements alleged)

In civil-law jurisdictions (LB, EG, UAE onshore, KSA): also consider delictual liability (civil fault) as an alternative to contractual theories, especially where contractual privity is absent.

Step 2 — Theory-by-theory analysis

For each theory, produce:

Strengths:

  • Legal elements that are satisfied by the evidence
  • Favorable precedents (jurisdiction-specific)
  • Procedural advantages (e.g., lower burden of proof, availability of injunctive relief)
  • Jury / judge appeal (for jury trials; bench trial considerations)

Weaknesses:

  • Missing elements
  • Adverse precedents or statutory bars
  • Evidence gaps requiring additional discovery or expert testimony
  • Affirmative defenses opponent can raise
  • Exposure to counterclaims

Evidence requirements:

  • What must be proved and how
  • Documents, witnesses, and experts needed per element

Step 3 — Opposing-counsel response model

For each theory, model the three most likely opposing responses:

  1. Motion to dismiss / strike: which elements of this theory are vulnerable to pre-trial challenge?
  2. Affirmative defense: what statutory or equitable defenses will be raised?
  3. Counterclaim / cross-claim: does this theory open the client to a counter-attack?

MENA-specific traps:

  • UAE / KSA onshore courts: opposing counsel may file a criminal complaint in parallel to a civil action (filing criminal fraud or embezzlement complaints as a negotiation tactic is common). Flag if the facts could support a criminal referral by either side.
  • Lebanon: courts have wide discretion in equity-like relief; the opponent may seek provisional attachment (saisie conservatoire) against assets.
  • Egypt: the defendant in commercial arbitration can file a nullity action before Egyptian courts under the Arbitration Law if procedural grounds exist — factor in if the matter involves an arbitration clause.

Step 4 — Settlement value estimate

Produce a structured settlement-value range:

ScenarioProbabilityEstimated outcome
Best case (client wins all claims)20%USD X
Most likely (mixed result)50%USD Y
Worst case (client loses, counterclaim succeeds)15%USD -Z
Settlement (negotiated resolution)15%USD W

Expected value: weighted average of the above scenarios minus litigation cost.

Calibration factors:

  • Forum: arbitration (predictable, limited discovery) vs. court (variable, discovery-intensive)
  • Judge / arbitrator profile if known
  • Jurisdictional enforcement difficulty (e.g., enforcing a DIFC judgment in KSA onshore courts requires separate enforcement proceedings)
  • Client's risk appetite and time horizon

Step 5 — Recommended approach

Output a structured recommendation:

  • Primary theory: the most viable path to relief
  • Fallback theory: to plead in the alternative if primary theory fails
  • Theories to drop: explain why (weakens overall credibility, creates estoppel risk, etc.)
  • Key next steps: evidence gathering, experts to retain, pre-filing motions, early settlement indicators

Output Format

## Case Theory Simulation Report — [Matter Name] — [Date]

### Theories Analyzed
1. Breach of Contract
2. Unjust Enrichment
3. Fraudulent Misrepresentation

---

### Theory 1: Breach of Contract
**Strengths**: [...]
**Weaknesses**: [...]
**Opponent response**: Motion to dismiss (limitation issue), Counterclaim (offset)

### Theory 2: Unjust Enrichment
...

---

### Settlement Value Matrix
| Scenario | Probability | Outcome |
| Best case | 20% | $2.4M |
| Most likely | 55% | $900K |
| Worst case | 15% | -$200K |
| Settlement | 10% | $600K |
**Expected value (before costs):** $820K

---

### Recommendation
**Primary**: Theory 1 — Breach of Contract (strongest documentary support)
**Fallback**: Theory 2 — Unjust Enrichment
**Drop**: Theory 3 — insufficient evidence of fraudulent intent without expert testimony
**Immediate actions**: Preserve all communications; retain financial expert; file protective order.

Jurisdictional Notes

  • DIFC / ADGM: English common-law applies. Theories must satisfy common-law elements. Expert evidence on quantum is standard practice in commercial disputes. Settlement discussions are formally without prejudice.
  • UAE onshore: Civil law; the court may award damages only for actual (proven) loss and direct causation. Penalty clause enforceability depends on UAE Federal Civil Transactions Law. Courts actively seek to moderate disproportionate penalties.
  • KSA: Commercial disputes before specialized commercial courts or the Board of Grievances. Sharia-based contract law applies — interest claims (riba) must be reframed as late-payment compensation. Arbitration is common in commercial contracts.
  • Lebanon: Courts apply Lebanese Code of Obligations and Contracts. Civil and commercial proceedings are often slow; interim relief (juge des référés) is a practical tool. Parallel criminal complaints (especially fraud) are a common litigation tactic.
  • Egypt: Egyptian civil law follows French civil-law tradition. Litigation is slow in state courts; arbitration via CRCICA is faster. Egyptian courts apply strict evidentiary rules — witness testimony is less relied upon than documents.

Related Skills

  • [[casesim-fact-pattern-builder]]
  • [[pa-workflow-litigation-deposition-binder-builder]]
  • [[pa-workflow-litigation-expert-witness-prep-memo]]
  • [[pa-workflow-litigation-witness-contradiction-finder]]
  • [[pa-workflow-litigation-brief-cite-checker]]

Last updated: October 13, 2026

Files (2)

Jurisdiction
General
Practice area
Litigation
License
MIT
Author
sboghossian
Source
general/litigation/skills/pa-workflow-litigation-case-theory-simulator-sboghossian

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