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Thomas Z. Lys
Researcher at Northwestern University
Publications - 72
Citations - 17379
Thomas Z. Lys is an academic researcher from Northwestern University. The author has contributed to research in topics: Earnings & Valuation (finance). The author has an hindex of 39, co-authored 70 publications receiving 16087 citations.
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Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods
TL;DR: In this article, the authors found that accrual-based earnings management increased steadily from 1987 until the passage of the Sarbanes Oxley Act (SOX) in 2002, followed by a significant decline after the passing of SOX.
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Real and Accrual‐Based Earnings Management in the Pre‐ and Post‐Sarbanes‐Oxley Periods
TL;DR: In this article, the authors found that firms that just achieved important earnings benchmarks used less accruals and more real earnings management after the passage of the Sarbanes-Oxley Act (SOX) when compared to similar firms before SOX.
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The Financial Reporting Environment: Review of the Recent Literature
TL;DR: The authors provide a framework for analyzing the three main decisions that shape the corporate information environment in a capital markets setting: (1) managers' voluntary reporting and disclosure decisions, (2) reporting and disclosures mandated by regulators, and (3) reporting decisions by third-party intermediaries.
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The financial reporting environment: Review of the recent literature
TL;DR: The authors review current research on the three main decisions that shape the corporate information environment in capital market settings: (1) managers' voluntary disclosure decisions, (2) disclosures mandated by regulators, and (3) reporting decisions by analysts.
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Empirical Research on Accounting Choice
TL;DR: The authors reviewed research from the 1990s that examines the determinants and consequences of accounting choice, structuring their analysis around the three types of market imperfections that influence managers? choices: agency costs, information asymmetries, and externalities affecting non-contracting parties.