Publications

October 1986 (Revised November 2003)
Case

Pinnacle Mutual Life Insurance Company

By: William J. Bruns Jr.

Pinnacle Mutual is one of the largest mutual life insurance companies in the world. Offering a full range of financial services, it competes with a broad group of financial service providers. In an effort to compete more effectively, Pinnacle adopted GAAP accounting... View Details

Keywords: Accounting; Competitive Strategy; Financial Services Industry; Insurance Industry

2015
Chapter

Reliable Sustainability Ratings: The Influence of Business Models on Information Intermediaries

By: Robert G. Eccles, Jock Herron and George Serafeim

A new generation of corporate reporting—integrated reporting—is emerging that will help investors and other key stakeholders such as employees, customers, suppliers, and NGOs develop a deeper and more comprehensive appreciation of corporate performance than what is... View Details

Keywords: Sustainability; Business Models; Business Model

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2013
Book

Business Analysis and Valuation: Using Financial Statements, Text and Cases

By: Krishna G. Palepu and Paul M. Healy

This book provides a framework for business analysis and has been used by business schools throughout the world. It provides a foundation for analysis using four key steps: 1) Strategy analysis: Identifying a firm's strategy and understanding sources of its competitive... View Details

Keywords: Governance; Debt Securities; Valuation; Performance Evaluation; Financial Statements; Credit; Business Ventures; Strategy; Financial Condition; Mergers and Acquisitions; Forecasting and Prediction

This book provides a framework for business analysis and has been used by business schools throughout the world. It provides a foundation for analysis using four key steps: 1) Strategy analysis: Identifying a firm's strategy and understanding sources of its competitive... View Details

May 2021 (Revised September 2021)
Case

Accounting for Bitcoin at Tesla

By: Charles C.Y. Wang and Siyu Zhang

On February 8, 2021, Tesla revealed, through its 10-K filing to the Securities and Exchange Commission (SEC), that it had purchased $1.5 billion of Bitcoin, totaling 7.5% of the company’s cash, and that it planned to accept payments in the cryptocurrency soon. These... View Details

Keywords: Bitcoin; Accounting; Currency; Communication Intention and Meaning; Strategy; Investment Portfolio; Emerging Markets; Risk and Uncertainty; Value Creation

12 Feb 2015
Working Paper Summaries

Auditor Lobbying on Accounting Standards

Keywords: by Abigail M. Allen, Karthik Ramanna & Sugata Roychowdhury; Accounting

2024
Working Paper

Valuing Stocks With Earnings

By: Sebastian Hillenbrand and Odhrain McCarthy

We show that commonly used aggregate earnings are several times as volatile as stock prices over the last three decades. Movements in the price-earnings ratio are thus entirely explained by earnings growth and unrelated to future returns. As an alternative to the... View Details

Keywords: Price; Investment Portfolio; Stocks; Behavioral Finance; Accounting

SSRN

September 2, 2020
Article

How to Pay for Public Option Without Tax Hike

By: Regina E. Herzlinger and Richard Boxer

A bipartisan combination of the two parties’ most popular initiatives can expand health care coverage, significantly reduce costs, and enable freedom of choice, without raising taxes. Along the way, we can revitalize competition between public and private plans. Our... View Details

Keywords: Health Insurance; Public Option; Health Care and Treatment; Insurance; Cost Management; United States

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Spring 2013
Article

Does Mandatory IFRS Adoption Improve the Information Environment?

By: Joanne Horton, George Serafeim and Ioanna Serafeim

We examine the effect of mandatory International Financial Reporting Standards (IFRS) adoption on firms' information environment. We find that after mandatory IFRS adoption, consensus forecast errors decrease for firms that mandatorily adopt IFRS relative to forecast... View Details

Keywords: International Accounting; Financial Reporting; Standards; Information; Quality; Earnings Management

SSRN

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September 2011 (Revised August 2013)
Case

China or the World? A Financial Reporting Strategy for Hong Kong's Capital Markets

By: Karthik Ramanna, Gwen Yu and G.A. Donovan

Set in 2010, the case discusses the strategic directions Hong Kong could pursue, particularly vis-a-vis China, as it seeks to preserve its preeminence in the region. In 2010, the Hong Kong Exchange announced that it would allow listed Chinese companies to report using... View Details

Keywords: Governance Compliance; Global Range; Local Range; Competitive Strategy; Global Strategy; Globalized Economies and Regions; Financial Reporting; International Accounting; Hong Kong

2024
Working Paper

Scaling Core Earnings Measurement with Large Language Models

By: Matthew Shaffer and Charles CY Wang

We study the application of large language models (LLMs) to the estimation of core earnings, i.e., a firm's persistent profitability from its core business activities. This construct is central to investors' assessments of economic performance and valuations. However,... View Details

Keywords: Large Language Models; AI and Machine Learning; Accounting; Profit; Corporate Disclosure; Analytics and Data Science; Measurement and Metrics

SSRN

July 2023 (Revised October 2024)
Case

Revenue Recognition at Stride Funding: Making Sense of Revenues for a Fintech Startup

By: Paul M. Healy and Jung Koo Kang

The case explores the challenges of revenue recognition and financial reporting for Stride Funding (Stride), a fintech startup that has disrupted the student loan market. Stride leveraged proprietary machine learning and financial models to underwrite alternative... View Details

Keywords: Revenue Recognition; Financial Reporting; Entrepreneurial Finance; Business Startups; Growth and Development Strategy; Governance Compliance; Accrual Accounting; Financial Services Industry; United States

December 2017 (Revised June 2021)
Case

Tesla's Bid for SolarCity

By: Charles C.Y. Wang and Raaj Zutshi

In October 2016, Tesla asked its shareholders to ratify their $2.4 billion bid for SolarCity. Tesla had announced a series of large projects in the preceding months including the unveiling of the Model 3, the new Solar Roof, and pushing forward the opening of the... View Details

Keywords: Mergers and Acquisitions; Business and Shareholder Relations; Project Finance