Thomas Z. Lys

Northwestern University - Kellogg School of Management

Eric L. Kohler Chair in Accounting

2001 Sheridan Road

Department of Accounting & Information Systems

Evanston, IL 60208

United States

  • Northwestern University - Kellogg School of Management

    • Email
    • Tel: 847-491-2673
    • Fax: 847-467-1202
SCHOLARLY PAPERS

26

DOWNLOADS
Rank 400

SSRN RANKINGS

Top 400

in Total Papers Downloads

55,947

SSRN CITATIONS
Rank 728

SSRN RANKINGS

Top 728

in Total Papers Citations

820

CROSSREF CITATIONS

673

Scholarly Papers (26)

Actions:
Email selected abstracts
1.

The Ohlson Model: Contribution to Valuation Theory, Limitations, and Empirical Applications

Downloads 10,577 ( 542)

The Ohlson Model: Contribution to Valuation Theory, Limitations, and Empirical Applications

Sauder School of Business Working Paper
Number of pages: 48 Posted: 16 Mar 2000
Kin Lo and Thomas Z. Lys
University of British Columbia (UBC) - Sauder School of Business and Northwestern University - Kellogg School of Management
Downloads 10,577 (535)
Citation 33

Abstract:

Loading...

The Ohlson Model: Contribution to Valuation Theory, Limitations, and Empirical Applications

Posted: 16 Mar 2000
Kin Lo and Thomas Z. Lys
University of British Columbia (UBC) - Sauder School of Business and Northwestern University - Kellogg School of Management

Abstract:

Loading...

2.

Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods

Downloads 7,290 ( 1,051)
Citation 360

Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods

AAA 2006 Financial Accounting and Reporting Section (FARS) Meeting Paper
Number of pages: 52 Posted: 28 Sep 2005
Daniel A. Cohen, Aiyesha Dey and Thomas Z. Lys
Texas A&M University College Station, Harvard Business School and Northwestern University - Kellogg School of Management
Downloads 6,733 (1,202)
Citation 73

Abstract:

Loading...

Earnings Management, Sarbanse-Oxley Act, Executive Compensation

Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods

NYU Working Paper No. 2451/27548
Number of pages: 52 Posted: 08 Oct 2008
Daniel A. Cohen, Aiyesha Dey and Thomas Z. Lys
Texas A&M University College Station, Harvard Business School and Northwestern University - Kellogg School of Management
Downloads 557 (60,204)
Citation 115

Abstract:

Loading...

Real and Accrual-Based Earnings Management in the Pre- and Post-Sarbanes Oxley Periods

Accounting Review, Forthcoming
Posted: 26 Oct 2007
Daniel A. Cohen, Aiyesha Dey and Thomas Z. Lys
Texas A&M University College Station, Harvard Business School and Northwestern University - Kellogg School of Management

Abstract:

Loading...

Earnings Management, Real Earnings Management, Sarbanes Oxley Act, Executive Compensation

3.

Trends in Earnings Management and Informativeness of Earnings Announcements in the Pre- and Post-Sarbanes Oxley Periods

Downloads 5,457 ( 1,720)
Citation 41

Trends in Earnings Management and Informativeness of Earnings Announcements in the Pre- and Post-Sarbanes Oxley Periods

Number of pages: 44 Posted: 09 Jan 2004
Daniel A. Cohen, Aiyesha Dey and Thomas Z. Lys
Texas A&M University College Station, Harvard Business School and Northwestern University - Kellogg School of Management
Downloads 5,034 (1,968)
Citation 68

Abstract:

Loading...

Earnings Management, Sarbanes Oxley Act

Trends in Earnings Management and Informativeness of Earnings Announcements in the Pre- and Post-Sarbanes Oxley Periods

NYU Working Paper No. 2451/27545
Number of pages: 44 Posted: 08 Oct 2008
Daniel A. Cohen, Aiyesha Dey and Thomas Z. Lys
Texas A&M University College Station, Harvard Business School and Northwestern University - Kellogg School of Management
Downloads 423 (84,375)

Abstract:

Loading...

4.

The Financial Reporting Environment: Review of the Recent Literature

Number of pages: 150 Posted: 06 Oct 2009 Last Revised: 13 Aug 2010
Anne Beyer, Daniel A. Cohen, Thomas Z. Lys and Beverly R. Walther
Stanford University - Graduate School of Business, Texas A&M University College Station, Northwestern University - Kellogg School of Management and Northwestern University - Department of Accounting Information & Management
Downloads 4,710 (2,245)
Citation 280

Abstract:

Loading...

Financial Reporting, Information Environment, Disclosure, Analyst Forecasts

5.

Empirical Research on Accounting Choice

Downloads 4,125 ( 2,820)
6.

Bridging the Gap between Value Relevance and Information Content

Sauder School of Business Working Paper
Number of pages: 42 Posted: 10 Jan 2001
Kin Lo and Thomas Z. Lys
University of British Columbia (UBC) - Sauder School of Business and Northwestern University - Kellogg School of Management
Downloads 4,107 (2,848)
Citation 28

Abstract:

Loading...

Valuation, capital markets, relevance of accounting information, information content

7.

The Sarbanes Oxley Act of 2002: Implications for Compensation Contracts and Managerial Risk-Taking

Downloads 3,525 ( 3,677)
Citation 27

The Sarbanes Oxley Act of 2002: Implications for Compensation Contracts and Managerial Risk-Taking

Number of pages: 44 Posted: 26 Jul 2004 Last Revised: 24 Apr 2008
Daniel A. Cohen, Aiyesha Dey and Thomas Z. Lys
Texas A&M University College Station, Harvard Business School and Northwestern University - Kellogg School of Management
Downloads 3,100 (4,541)
Citation 36

Abstract:

Loading...

Sarbanes Oxley Act, Executive Compensation, Incentives, Regulation

The Sarbanes Oxley Act of 2002: Implications for Compensation Contracts and Managerial Risk-Taking

NYU Working Paper No. 2451/27546
Number of pages: 44 Posted: 08 Oct 2008
Daniel A. Cohen, Aiyesha Dey and Thomas Z. Lys
Texas A&M University College Station, Harvard Business School and Northwestern University - Kellogg School of Management
Downloads 425 (83,912)

Abstract:

Loading...

8.

Conservatism, Analyst Ability, and Forecast Error: Evidence on Financial Statement Users' Ability to Account for Conservatism

Number of pages: 48 Posted: 23 Nov 2007 Last Revised: 23 Oct 2014
Henock Louis, Thomas Z. Lys and Amy X. Sun
Pennsylvania State University - Smeal College of Business, Northwestern University - Kellogg School of Management and University of Houston
Downloads 2,352 (7,306)
Citation 10

Abstract:

Loading...

Accounting conservatism, analyst forecast error

9.

Use of R-Squared in Accounting Research: Measuring Changes in Value Relevance Over the Last Four Decades

Downloads 2,214 ( 8,071)

Use of R-Squared in Accounting Research: Measuring Changes in Value Relevance Over the Last Four Decades

Sauder School of Business Working Paper
Number of pages: 45 Posted: 08 Dec 1998
Stephen Brown, Kin Lo and Thomas Z. Lys
University of Maryland - Department of Accounting & Information Assurance, University of British Columbia (UBC) - Sauder School of Business and Northwestern University - Kellogg School of Management
Downloads 2,214 (7,924)
Citation 38

Abstract:

Loading...

Use of R-Squared in Accounting Research: Measuring Changes in Value Relevance Over the Last Four Decades

Journal of Accounting & Economics, Vol 28, No 2, January 2000
Posted: 24 Jan 2000
Stephen Brown, Kin Lo and Thomas Z. Lys
University of Maryland - Department of Accounting & Information Assurance, University of British Columbia (UBC) - Sauder School of Business and Northwestern University - Kellogg School of Management

Abstract:

Loading...

10.

The Nature and Implications of Acquisition Goodwill

Number of pages: 54 Posted: 05 Apr 2011 Last Revised: 15 Mar 2012
Thomas Z. Lys, Linda Vincent and Nir Yehuda
Northwestern University - Kellogg School of Management, Northwestern University and University of Delaware - Accounting & MIS
Downloads 1,692 (12,467)
Citation 13

Abstract:

Loading...

goodwill, acquistion

11.

The Internet Downturn: Finding Valuation Factors in Spring 2000

Downloads 1,552 ( 14,271)
Citation 10

The Internet Downturn: Finding Valuation Factors in Spring 2000

Number of pages: 51 Posted: 11 Mar 2001
Elizabeth K. Keating, Thomas Z. Lys and Robert P. Magee
Harvard University - John F. Kennedy School of Government, Northwestern University - Kellogg School of Management and Northwestern University
Downloads 1,552 (14,017)
Citation 10

Abstract:

Loading...

Valuation, internet firms, stock options, earnings, cash flows

Abstract:

Loading...

valuation, internet firms, stock options, earnings, cash flows

12.

An Examination of the Impact of the Sarbanes-Oxley Act on the Attractiveness of US Capital Markets for Foreign Firms

Review of Accounting Studies, Forthcoming
Number of pages: 43 Posted: 09 Jan 2007 Last Revised: 08 May 2012
Peter Hostak, Emre Karaoglu, Thomas Z. Lys and Yong George Yang
University of Massachusetts Dartmouth - Charlton College of Business, Columbia University - Columbia Business School, Northwestern University - Kellogg School of Management and The Chinese University of Hong Kong (CUHK) - Faculty of Business Administration
Downloads 1,400 (16,837)
Citation 22

Abstract:

Loading...

Sarbanes-Oxley Act, Delisting, Cross-listing

Abstract:

Loading...

14.

Signaling Through Corporate Accountability Reporting

Number of pages: 44 Posted: 07 Sep 2012 Last Revised: 31 Mar 2015
Thomas Z. Lys, James P. Naughton and Clare Wang
Northwestern University - Kellogg School of Management, University of Virginia, Darden School of Business and University of Colorado at Boulder - Leeds School of Business
Downloads 1,062 (25,353)
Citation 59

Abstract:

Loading...

Corporate Accountability Reporting, Corporate Social Responsibility, Voluntary Disclosure, Signaling

15.

Experience, Expertise and the Forecasting Performance of Security Analysts

Number of pages: 48 Posted: 26 Jan 1998
John Jacob, Thomas Z. Lys and Margaret Neale
University of Colorado at Boulder - Department of Accounting, Northwestern University - Kellogg School of Management and Stanford Graduate School of Business
Downloads 798 (37,924)
Citation 29

Abstract:

Loading...

16.

Earnings Announcement Premia and the Limits to Arbitrage

Downloads 783 ( 38,920)
Citation 35

Earnings Announcement Premia and the Limits to Arbitrage

Number of pages: 50 Posted: 04 Jan 2005
Daniel A. Cohen, Aiyesha Dey, Thomas Z. Lys and Shyam V. Sunder
Texas A&M University College Station, Harvard Business School, Northwestern University - Kellogg School of Management and University of Arizona - Department of Accounting
Downloads 655 (48,799)
Citation 8

Abstract:

Loading...

Earnings announcements, risk, diversification, risk-return tradeoff, limits to arbitrage

Earnings Announcement Premia and the Limits to Arbitrage

NYU Working Paper No. 2451/27555
Number of pages: 50 Posted: 08 Oct 2008
Daniel A. Cohen, Aiyesha Dey, Thomas Z. Lys and Shyam V. Sunder
Texas A&M University College Station, Harvard Business School, Northwestern University - Kellogg School of Management and University of Arizona - Department of Accounting
Downloads 128 (271,696)
Citation 8

Abstract:

Loading...

Earnings Announcement Premia and the Limits to Arbitrage

Forthcoming, Journal of Accounting & Economics (JAE)
Posted: 09 Apr 2007
Daniel A. Cohen, Aiyesha Dey, Thomas Z. Lys and Shyam V. Sunder
Texas A&M University College Station, Harvard Business School, Northwestern University - Kellogg School of Management and University of Arizona - Department of Accounting

Abstract:

Loading...

Earnings Announcements, Announcement Premium, Preannouncements

17.

A Note on Analysts' Earnings Forecast Errors Distribution

Downloads 699 ( 45,398)
Citation 16

A Note on Analysts' Earnings Forecast Errors Distribution

JAE Boston Conference October 2002
Number of pages: 31 Posted: 21 Nov 2003
Daniel A. Cohen and Thomas Z. Lys
Texas A&M University College Station and Northwestern University - Kellogg School of Management
Downloads 597 (55,133)
Citation 1

Abstract:

Loading...

Analysts' forecasts, analysts' bias, analysts' under/overreaction to information, analysts' loss function, discretionary accruals.

A Note on Analysts' Earnings Forecast Errors Distribution

NYU Working Paper No. 2451/27553
Number of pages: 31 Posted: 08 Oct 2008
Daniel A. Cohen and Thomas Z. Lys
Texas A&M University College Station and Northwestern University - Kellogg School of Management
Downloads 102 (319,895)
Citation 3

Abstract:

Loading...

Analysts forecasts, analysts bias, analysts under/overreaction to information, analysts loss function, discretionary accruals

A Note on Analysts' Earnings Forecast Errors Distribution

Journal of Accounting & Economics, Vol. 36, No. 1-3, pp. 147-164, December 2003
Posted: 07 Jan 2004
Daniel A. Cohen and Thomas Z. Lys
Texas A&M University College Station and Northwestern University - Kellogg School of Management

Abstract:

Loading...

18.

Weighing the Evidence on the Relation between External Corporate Financing Activities, Accruals and Stock Returns

Downloads 655 ( 49,433)
Citation 8

Weighing the Evidence on the Relation between External Corporate Financing Activities, Accruals and Stock Returns

Journal of Accounting & Economics (JAE), Vol. 42, pp. 87-105, 2006
Number of pages: 30 Posted: 24 Apr 2006
Daniel A. Cohen and Thomas Z. Lys
Texas A&M University College Station and Northwestern University - Kellogg School of Management
Downloads 520 (65,542)

Abstract:

Loading...

External financing, Analysts' forecasts, Accruals, Capital Markets, Market Efficiency

Weighing the Evidence on the Relation between External Corporate Financing Activities, Accruals and Stock Returns

NYU Working Paper No. 2451/27556
Number of pages: 30 Posted: 08 Oct 2008
Daniel A. Cohen and Thomas Z. Lys
Texas A&M University College Station and Northwestern University - Kellogg School of Management
Downloads 135 (260,963)
Citation 1

Abstract:

Loading...

External financing, Analysts forecasts, Accruals, Capital Markets, Market Efficiency

19.

The Paradoxical Impact of Corporate Inversions on US Tax Revenue

Number of pages: 69 Posted: 21 Apr 2015 Last Revised: 23 Aug 2016
Rita Gunn and Thomas Z. Lys
Owen Graduate School of Management - Vanderbilt University and Northwestern University - Kellogg School of Management
Downloads 561 (60,297)

Abstract:

Loading...

Cash, Tax, Mergers and Acquisitions

20.

Inferring Accounting Information from Corporate Financing Choices: An Examination of Security Issuances in the Banking Industry

Number of pages: 39 Posted: 21 Nov 2000
Marguerite L. Bishop and Thomas Z. Lys
University of Pennsylvania - Accounting Department and Northwestern University - Kellogg School of Management
Downloads 466 (75,981)
Citation 1

Abstract:

Loading...

Banks, capital regulation, security issuances, accounting

21.

Do Acquisitions of Private Targets Create Higher Value? The Role of Intangible Assets Acquired

Number of pages: 53 Posted: 02 Nov 2012 Last Revised: 01 Mar 2017
Thomas Z. Lys and Nir Yehuda
Northwestern University - Kellogg School of Management and University of Delaware - Accounting & MIS
Downloads 418 (86,293)

Abstract:

Loading...

mergers and acquisitions, synergies, premium

22.

Do Acquisitions of Private Targets Create Higher Value?

Number of pages: 46 Posted: 02 Dec 2016
Thomas Z. Lys and Nir Yehuda
Northwestern University - Kellogg School of Management and University of Delaware - Accounting & MIS
Downloads 246 (153,228)
Citation 2

Abstract:

Loading...

Private Targets, Intangibles

23.

Endogenous Entry/Exit as an Alternative Explanation for the Disciplining Role of Independent Analysts

Number of pages: 15 Posted: 13 Nov 2007
Thomas Z. Lys and Jayanthi Sunder
Northwestern University - Kellogg School of Management and University of Arizona - Eller College of Management
Downloads 130 (267,539)
Citation 1

Abstract:

Loading...

independent analysts, forecast accuracy, endogenous entry

24.

Discretionary Accounting Choices and the Predictive Ability of Accruals with Respect to Future Cash Flows

Journal of Accounting & Economics (JAE), 2012
Posted: 15 Oct 2007 Last Revised: 08 Feb 2012
Brad A. Badertscher, Daniel W. Collins and Thomas Z. Lys
University of Notre Dame, University of Iowa - Department of Accounting and Northwestern University - Kellogg School of Management

Abstract:

Loading...

Discretionary Accruals, Earnings Management, Restatements, Cash Flow, Predictive Ability of Accruals

Abstract:

Loading...

26.

Lawsuits Against Auditors

Working Paper No FR 93-09
Posted: 08 May 1995
Thomas Z. Lys and Ross L. Watts
Northwestern University - Kellogg School of Management and Massachusetts Institute of Technology (MIT) - Sloan School of Management

Abstract:

Loading...