ConvexPi

Book-to-market and accruals

✓ alive
AccrualsBMValue· Accounting data

Binary variable equal to 1 if stock is in the highest Accrual quintile and the lowest BM quintile, and equal to 0 if stock is in the lowest Accrual quintile and the highest BM quintile. Exclude if book equity (ceq) is negative.

IS Sharpe (1964–2003)

0.940

+17.4% p.a.

OOS Sharpe (2004–2024)

0.654

+12.1% p.a.

Sharpe decay

+30.4%

(IS − OOS) / |IS|

IS vol

18.5%

annualized

Cumulative return (last 40 years, monthly)

+32921%
1984-012024-12

Publication details

AuthorsBartov and Kim
PaperBartov and Kim (2004)
JournalReview of Quantitative Finance and Accounting
Publication year2004
Original sample1980–1998
IS T-statistic5.50
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