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transcript obfuscation bloomfield

cadence: Dailydata: mediumshort onlylong onlylong short
JAR
2002
J. of Accounting Research
Bloomfield (2002) Incomplete Revelation Hypothesis: managers obfuscate
Citation only — paper link pending.

Mechanism

Bloomfield (2002) Incomplete Revelation Hypothesis: managers obfuscate bad news through reduced readability. Bochkay-Chychyla-Nanda (2020) *JAR* formalized the test on conference calls: the Gunning Fog Index Q/Q delta predicts 12-month negative drift on the readability-decay decile (~4% underperformance

Data dependencies

  • daily_prices

    Adjusted-close OHLCV for every US-listed ticker; primary price feed.

  • earnings_call_transcripts

    Full earnings-call transcripts (prepared + Q&A), tokenised.

Expected edge

Bochkay-Chychyla-Nanda (2020) *JAR* formalized the test on conference calls: the Gunning Fog Index Q/Q delta predicts 12-month negative drift on the readability-decay decile (~4% underperformance annualised).

Illustrative pattern only

NOT a backtest

Illustrative pattern only — see /app for live backtests and the actual current equity curve.

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