ConvexPi

Percent Total Accruals

✓ alive
PctTotAccQuality· Accounting data

Net income (ni) minus (purchase of common and preferred stock (prstkcc) minus sale of common and preferred stock (sstk) plus dividends (dvt), cash flow from operations (oancf), from financing (fincf) and investment (ivncf)). Scaled by absolute value of net income.

IS Sharpe (1988–2010)

0.775

+4.6% p.a.

OOS Sharpe (2011–2024)

0.786

+4.6% p.a.

Sharpe decay

-1.4%

(IS − OOS) / |IS|

IS vol

5.9%

annualized

Cumulative return (last 40 years, monthly)

+400%
1988-072024-12

Publication details

AuthorsHafzalla, Lundholm, Van Winkle
PaperHafzalla, Lundholm, Van Winkle (2011)
JournalAccounting Review
Publication year2011
Original sample1989–2008
IS T-statistic3.29
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