Publications

2014
Working Paper

Visualizing and Measuring Software Portfolio Architectures: A Flexibility Analysis

By: Robert Lagerstrom, Carliss Y. Baldwin, Alan MacCormack and David Dreyfus

In this paper, we test a method for visualizing and measuring software portfolio architectures and use our measures to predict the costs of architectural change. Our data is drawn from a biopharmaceutical company, comprising 407 architectural components with 1,157... View Details

Keywords: Design Structure Matrices; Software Architecture; Flexibility; Software Application Portfolio; Complexity; Applications and Software; Forecasting and Prediction

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February 2011
Article

Dividend Taxes and International Portfolio Choice

By: Mihir Desai and Dhammika Dharmapala

This paper investigates how dividend taxes influence portfolio choices, using the response to the distinctive treatment of a subset of foreign dividends in the Jobs and Growth Tax Relief Reconciliation Act (JGTRRA) of 2003. An open-economy after-tax capital asset... View Details

Keywords: Dividends; Portfolio Choice; Taxes; Tax Treaties; Foreign Portfolio Investment; Taxation; Lawfulness; Economy; Price; Equity; Stocks; Investment Portfolio; Opportunities; Behavior; United States

SSRN

September 1981
Article

Portfolio Analysis with Factors and Scenarios

By: André Perold and Harry M. Markowitz

09 Apr 2014
Working Paper Summaries

Visualizing and Measuring Software Portfolio Architectures: A Flexibility Analysis

Keywords: by Robert Lagerstrom, Carliss Y. Baldwin, Alan MacCormack & David Dreyfus; Video Game; Web Services

August 1977
Background Note

Using PIMS and Portfolio Analyses in Strategic Market Planning: Comparative Analysis

2010
Dissertation

Accounting Standards and International Portfolio Holdings: Analysis of Cross-border Holdings Following Mandatory Adoption of IFRS

By: Gwen Yu

Prior literature shows that investors under-invest in foreign firms due to information asymmetry problems. I posit that differences in local accounting standards are a source of the information asymmetry among investors. Using security-level holdings of international... View Details

Keywords: Financial Reporting; International Accounting; Standards; Investment Portfolio; Foreign Direct Investment

This paper proposes a new approach to social cost-benefit analysis using a model in which a benevolent government chooses risky projects in the presence of market failures and tax distortions. The government internalizes market failures and therefore perceives project... View Details

2007
Working Paper

Taxes and Portfolio Choice: Evidence from JGTRRA's Treatment of International Dividends

By: Mihir A. Desai and Dhammika Dharmapala

This paper investigates how taxes influence portfolio choices by exploring the response to the distinctive treatment of foreign dividends in the Jobs and Growth Tax Relief Reconciliation Act (JGTRRA). JGTRRA lowered the dividend tax rate to 15% for American equities... View Details

Keywords: Equity; Financial Markets; International Finance; Investment Portfolio; Government Legislation; Taxation; United States

In 2000, Eaton Corporation was broadly diversified industrial conglomerate. But its strategy was evolving and its focus was narrowing around “power management” and more recently on “intelligent power,” the use of digitally enabled products and services designed... View Details

February 1975 (Revised April 1983)
Background Note

Note on the Boston Consulting Group Concept of Competitive Analysis and Corporate Strategy

Describes a method of competitive analysis used by the Boston Consulting Group to coordinate a portfolio of products at the corporate level. Construction and interpretation of product portfolio charts is an important aspect of the technique. View Details

Keywords: Corporate Strategy; Decision Making

July 1999
Article

Analysts' Forecast Accuracy: Do Ability and Portfolio Complexity Matter

By: Michael B. Clement

Prior studies have identified systematic and time persistent differences in analysts’ earnings forecast accuracy, but have not explained why the differences exist. Using the I/B/E/S Detail History database, this study finds that forecast accuracy is positively... View Details

Keywords: Analysis; Forecasting and Prediction; Performance Evaluation; Experience and Expertise

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December 2021
Article

Trade Policy Uncertainty and Stock Returns

By: Marcelo Bianconi, Federico Esposito and Marco Sammon

A recent literature has documented large real effects of trade policy uncertainty (TPU) on trade, employment, and investment, but there is little evidence that investors are compensated for bearing such risk. To quantify the risk premium associated with TPU, we exploit... View Details

Keywords: Trade Policy; Uncertainty; Stock Returns; Risk Premium; Tariff Rates; Portfolio Analysis; Trade; Policy; Risk and Uncertainty; Stocks; Investment Return

SSRN

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June 2017
Teaching Note

Project Sun Devil and Project Paris

By: Nori Gerardo Lietz and Alexander W. Schultz

Tony Lee is preparing to present a project to the investment committee of Howard Street Capital. He will be recommending an investment in Project Sun Devil, a high-quality 225-unit student housing rental property near Tempe, Arizona. Tony Lee will compete for capital... View Details

Keywords: General Management; Financial Analysis; Return On Assets; Accounting; Performance Measurement; Financial Ratios; Return On Equity; Financial Statements; Profitability Analysis; Portfolio Investment; Portfolio Management; Real Estate; Property; Investment Portfolio; Investment Return; Analysis; Real Estate Industry; United States

February 2013 (Revised June 2017)
Case

Project Sun Devil and Project Paris

By: Nori Gerardo Lietz

Tony Lee is preparing to present a project to the investment committee of Howard Street Capital. He will be recommending an investment in Project Sun Devil, a high-quality 225-unit student housing rental property near Tempe, Arizona. Tony Lee will compete for capital... View Details

Keywords: General Management; Financial Analysis; Return On Assets; Accounting; Performance Measurement; Financial Ratios; Return On Equity; Financial Statements; Profitability Analysis; Portfolio Investment; Portfolio Management; Real Estate; Property; Investment Portfolio; Investment Return; Real Estate Industry; United States

May 2024 (Revised May 2024)
Case

Shell's Balancing Act: Resource Allocation and the Green Transition

By: David Collis and Haisley Wert

In mid-2023, amid pressure from climate change activists, shareholder activists, and confronting enormous uncertainty about the future demand for and price of fossil fuels, new Shell CEO Wael Sawan (Harvard MBA 2003) announced a change in strategy for the U.K. oil... View Details

Keywords: Portfolio Analysis; Climate; Oil; Oil And Gas; Oil Companies; Renewables; Petroleum; Investor Demand; Investors; Corporate Strategy; Resource Allocation; Climate Change; Corporate Social Responsibility and Impact; Organizational Change and Adaptation; Organizational Culture; Business and Stakeholder Relations; Business and Shareholder Relations; Energy Industry; United Kingdom

July–August 2011
Article

Robust Optimization Made Easy with ROME

By: Joel Goh and Melvyn Sim

We introduce ROME, an algebraic modeling toolbox for a class of robust optimization problems. ROME serves as an intermediate layer between the modeler and optimization solver engines, allowing modelers to express robust optimization problems in a mathematically... View Details

Keywords: Robust Optimization; Algebraic Modeling Toolbox; MATLAB; Stochastic Programming; Decision Rules; Inventory Control; PERT; Project Management; Portfolio Optimization; Information Technology; Mathematical Methods; Operations

January 2011
Case

AIC Netbooks: Optimizing Product Assembly

By: Steven C. Wheelwright and Sunru Yong

AIC Systems, located in Taichung, Taiwan, is a manufacturer of printed circuit boards, primarily for motherboards and video cards for personal computers. The firm is considered an original design manufacturer (ODM) and takes an active role in innovating and designing... View Details

Keywords: Performance Management; Quantitative Analysis; Manufacturing; Production Planning; Production Management; Diversification; Production; Performance Efficiency; Product Design; Performance Improvement; Mobile Technology; Manufacturing Industry; Electronics Industry; Taiwan

June 2024
Article

Going Digital: Implications for Firm Value and Performance

By: Wilbur Chen and Suraj Srinivasan

We examine firm value and performance implications of the growing trend of non-technology companies engaging in digital transformation. We measure digital activities in firms based on the disclosure of digital words in the business description section of 10-Ks. Digital... View Details

Keywords: Digital Technologies; Valuation; Return Predictability; Financial Statement Analysis; Performance; Value; Information Technology

October 2013
Supplement

Alcoa's Bid for Alcan (B)

By: Paul Healy and Penelope Rossano

In spring 2007, Alcoa CEO Alain Belda was concerned about the company's market position in light of increased competition from developing markets. China's recent entry into the aluminum market was affecting both supply and demand. Furthermore, downstream and upstream... View Details

Keywords: Strategy; Acquisitions; Alcoa; Alcan; Rio Tinto; Aluminum Industry; Accounting; Financial Analysis; Consolidation; Market Participation; Financial Statements; Acquisition; Mining; Mining Industry; Canada; United States