Areas of Expertise: From Micro to Macro, and from Macro to Micro
    •  Financial Statement Analysis (FSA) and corporate valuation.
    •  Cross-industry economic links and value creation along the supply chain.
      •  Properties of financial accounting data and corporate financial reporting practices.
        •  Forecasting economic activity at the firm-level and at the macro-level using financial accounting data.
        •  Measurement of macroeconomic activity in the National Income and Product Accounts.

        Published Papers
        • "Identifying Conditional Conservatism in Financial Accounting Data: Theory and Evidence"  SSRN
        •  "From Micro to Macro: Does Conditional Conservatism Aggregate up in the National Income and Product Accounts?" SSRN
        • "Asymmetrically Timely Loss Recognition and the Accrual Anomaly. Discussion of Konstantinidi et al." SSRN
        •  "Placebo Tests of Conditional Conservatism"  SSRN
          •  "Customer-Base Concentration, Inventory Efficiencies, and Firm Valuation: Evidence from the Manufacturing Sector"  SSRN
          •  "On the Pricing of Mandatory DCF Disclosures: Evidence from Oil and Gas Royalty Trusts" SSRN
          •  "Taking the Pulse of the Real Economy Using Financial Statement Analysis: Implications for Macro Forecasting and Stock Valuation" SSRN
          •  "Accounting Earnings and Gross Domestic Product"  SSRN
          •  "Detecting News in Aggregate Accounting Earnings: Implications for Stock Market Valuation"  SSRN
          •  "Customer-Base Concentration: Implications for Firm Performance and Capital Markets"  SSRN
          •  "More Evidence of Bias in Differential Timeliness Estimates of Conditional Conservatism"  SSRN


          Working Papers
          • "Short-Sales Constraints and Aftermarket IPO Pricing" SSRN   PDF
          • "Customer-Base Concentration: Implications for Audit Pricing and Quality" SSRN   PDF
          • "Dissecting the Association between Stock Returns and GDP Growth Forecast Surprises: An Implied Cost of Capital Approach" SSRN   PDF

              Mentoring & Teaching at Berkeley-Haas

                • The program is designed to provide non-financial executives with the foundational knowledge of corporate financial reporting, cost management, value-based management, financial statement analysis, and corporate valuation. 
                •  Responsible for doctoral student recruiting and program curriculum.
              •  Interdisciplinary Capital Markets Research, PhD Program, Haas School of Business.
                •  Earned membership in "Club 6" for teaching excellence, Spring 2014.
              •  Empirical Capital Markets Research, PhD Program, Haas School of Business.
                •  Earned membership in "Club 6" for teaching excellence, Fall 2012.
                •  Earned membership in "Club 6" for teaching excellence, Spring 2012.
                •  Top-rated MBA elective course at Berkeley-Haas (2015, 2016, and 2017).
                •  Three-Times Recipient of the "Earl F. Cheit Award for Excellence in Teaching" (2012, 2015, and 2017).
                •  Earned “double membership” in Dean’s List for teaching excellence, Fall 2012.
                •  Earned membership in “Club 6” for teaching excellence, Fall 2011.
                •  Earned membership in “Club 6” for teaching excellence, Fall 2010.
              •  Volunteer Instructor, Business Academy for Youth, Center for Young Entrepreneurs, Haas School of Business.


              Awards

                • Highest teaching award bestowed upon instructors by the  MBA students at the Haas School of Business.
                  •  Highest teaching award bestowed upon instructors by the  MBA students at the Haas School of Business.
                •  World's Best-40 Business School Professor Under 40, April 2015.
                •  U.S. Department of Transportation Research Grant, March 2015.
                  •  Caltrans Division of Research, Innovation and System Information.
                •  Barbara and Gerson Bakar Faculty Fellow, 2015-2016.
                  •  Dean’s Award for a record of accomplishment at the Haas School of Business.
                •  Hellman Fellows Fund Award for Distinction in Research, 2013-2014.
                  •  Award for distinction in research bestowed upon Assistant Professors by the Chancellor of U.C. Berkeley.
                  •  Highest teaching award bestowed upon instructors by the  MBA students at the Haas School of Business.
                •  Schwabacher Award for Distinction in Research and Teaching, February 2012.
                  •  Highest honor for distinction in research and teaching bestowed upon Assistant Professors at the Haas School of Business.
                •  Competitive Manuscript Award, American Accounting Association, 2011.
                  •  The winner is chosen in a blind review among American Accounting Association members who earned their PhD within the past 5 years.
                •  Best Paper Award, American Accounting Association Northeast Region, 2009.
                •  Yale School of Management, Harry and Heesun You Fellowship, 2009.
                •  American Accounting Association, Deloitte and J. Michael Cook Doctoral Fellow, 2008.
                •  Whitebox Advisors and Yale International Center for Finance, Doctoral Grant 2007.
                •  A. S. Onassis Public Benefit Foundation, Scholarship, 2005-2010.
                •  E.U. Erasmus Fellow, Lancaster University Management School, 2002-2003.


                Conference Presentations & Invited Talks

                •  July'17: European Financial Management Association Annual Meeting (presenter).
                •  June'17: Nova School of Business and Economics (invited speaker).
                •  February '17: U.C. Irvine, Paul Merage School of Business (invited speaker).
                •  January'17: Athens University of Economics and Business, Department of Accounting and Finance (invited speaker).
                •  November'16: Technische Universität München (invited speaker).
                •  October'16: SMU Cox School of Business (invited speaker).
                •  October'16: U.T. Dallas (invited speaker). 
                •  October'16: Conference on Financial Economics and Accounting (invited speaker).
                •  September'16: Review of Accounting Studies Conference (invited speaker).
                •  August' 16: University of Toronto, Annual Accounting Conference (invited speaker).
                •  June'16: Athens University of Economics and Business, Department of Accounting and Finance (invited speaker). 
                •  June'16: Vrije Universiteit Amsterdam (invited speaker).
                •  June'16: Cass School of Business (invited speaker).
                •  June'16: London School of Economics & Political Science (invited speaker).
                •  April' 16: UCLA Accounting Mini Conference (invited speaker). 
                •  January' 16: Methodological & Empirical Advances in Financial Analysis Research Meeting, University of Sydney (invited speaker).
                •  January' 16: Transportation Research Board, Annual Meeting (invited speaker).
                •  November'15: University of Rochester (invited speaker).
                •  October'15: Columbia Business school (invited speaker).
                •  April'15: University of Texas at Austin (invited speaker).
                •  January'15: IESE Business School (invited speaker).
                •  January'15: HEC Lausanne (invited speaker).
                •  November'14: Harvard Business School (invited speaker).
                •  August'14: AAA Annual Meeting (presenter & discussant).
                •  June'14: London Business School (invited discussant).
                •  May'14: University of Washington Foster School of Business (invited speaker).
                •  April'14: University of Notre Dame (invited speaker).
                •  March'14:  USC Marshall School of Business (invited speaker).
                •  January'14: Athens University of Economics and Business, Department of Accounting and Finance (invited speaker). 
                •  November'13: 24th Annual Conference on Financial Economics and Accounting, University of North Carolina at Chapel Hill (presenter).
                •  November'13: MIT Sloan School of Management (invited speaker).
                •  October'13: Multi-Disciplinary Conference on Fraud and Misconduct, U. C. Berkeley (invited discussant).
                •  May'13: Onassis Cultural Center, International Conference on Economics and Enterprises (invited speaker).
                •  May'13: Athens University of Economics and Business, Department of Accounting and Finance (invited speaker).
                •  February' 13: University of Utah  (invited discussant).
                •  December' 12: New York University  (invited speaker).
                •  October' 12: University of North Carolina / Duke University Fall Camp  (invited speaker).
                •  March' 12: Georgetown University (invited speaker).
                •  January' 12: Athens University of Economics and Business, Department of Accounting and Finance (invited speaker). 
                •  January' 12: University of Piraeus (invited speaker).
                •  January' 12: Athens University of Economics and Business, Department of Business Administration (invited speaker).
                •  November'11: University of Arizona (invited speaker).
                •  April '11: University of Utah (invited speaker).
                •  December '10: Hellenic Business Network (invited speaker).
                •  November '10: 21st Annual Conference on Financial  Economics and Accounting, University of Maryland (invited speaker).
                •  September '10: Carnegie Mellon University, Annual Accounting Conference (invited speaker).
                •  August '10: American Accounting Association, Annual Meeting (presenter and discussant).
                •  April '10: CARE Conference on "Financial Statement Analysis and Valuation: Forecasting and Industry Fundamentals"  (invited speaker).
                •  January '10: American Accounting Association, FARS Mid-Year Meeting (presenter and discussant).
                •  November '09: 20th Annual Conference on Financial Economics and Accounting, Rutgers University (invited speaker).
                •  November '09: American Accounting Association, Northeast Region Meeting  (presenter).
                •  August '09: American Accounting Association, Annual Meeting (presenter and discussant).
                •  July '09: Yale IFLIP lunch series (invited speaker).
                •  June '09: 6th Accounting Research Workshop, University of Bern (presenter and discussant).
                •  May '09: Trans-Atlantic Doctoral Conference, London Business School (presenter).
                •  March '09: Athens University of Economics and Business, Department of Accounting and Finance  (invited speaker).
                •  March '08: Yale Equity Research Club; Stock Market Trading Experiment (invited speaker).
                •  November '07: Yale Biotechnology and Pharmaceutical Society (invited speaker).


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