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Record W7128235568 · doi:10.3138/ccar.v7i2.311

Economic Analysis of Materiality for Canadian Securities Litigation

2011· article· en· W7128235568 on OpenAlexaboutno aff
Bradley A Heys

Bibliographic record

VenueCanadian Class Action Review · 2011
Typearticle
Languageen
FieldEconomics, Econometrics and Finance
TopicLaw, Economics, and Judicial Systems
Canadian institutionsnot available
Fundersnot available
KeywordsMateriality (auditing)MisrepresentationIssuerLiabilityEconomic analysisValuation (finance)Context (archaeology)

Abstract

fetched live from OpenAlex

Reporting issuers who make misrepresentations to the market may face liability under Canadian securities laws if those misrepresentations are found to be material. But how does one determine whether an alleged misrepresentation was material? In some cases, the materiality of an alleged misrepresentation or omission may appear to be obvious on its face. However, in many cases materiality may not be so obvious. This paper describes some of the ways in which economic experts can assist in the objective determination of materiality through the application of finance and valuation theory, along with econometric tools, to provide a relevant and helpful framework. A commonly employed and scientifically objective method for assessing materiality — the event study — is described. In addition, examples are provided of where it may be necessary to go beyond a basic event study analysis to assess the materiality of an alleged misrepresentation or omission within the full economic context in which it was made.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.920
Threshold uncertainty score0.998

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.090
GPT teacher head0.251
Teacher spread0.161 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designTheoretical or conceptual
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2011
Admission routes1
Has abstractyes

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