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- All HBS Web
(1,980)
- People (1)
- News (384)
- Research (987)
- Events (5)
- Multimedia (9)
- Faculty Publications (560)
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- Article
Matriarch: A Python Library for Materials Architecture
By: Tristan Giesa, Ravi Jagadeesan, David I. Spivak and Markus J. Buehler
Biological materials, such as proteins, often have a hierarchical structure ranging from basic building blocks at the nanoscale (e.g., amino acids) to assembled structures at the macroscale (e.g., fibers). Current software for materials engineering allows the user to... View Details
Keywords: Building Block; Category Theory; Hierarchical Protein Materials; Molecular Design; Open-Source Software; Structure Creation
Giesa, Tristan, Ravi Jagadeesan, David I. Spivak, and Markus J. Buehler. "Matriarch: A Python Library for Materials Architecture." ACS Biomaterials Science & Engineering 1, no. 10 (October 2015): 1009–1015.
- January 2011
- Case
Serious Materials
By: Thomas J. Steenburgh and Elizabeth A. Kind
Serious Materials is a start up who is moving into clean tech markets. The company's first product, QuietRock, originated the sound proofing drywall category and created a steady stream of revenue. It was now considering how to expand its product line to compete in the... View Details
Keywords: Business Startups; Entrepreneurship; Brands and Branding; Marketing Strategy; Product Launch; Product Positioning; Market Entry and Exit; Green Technology Industry
Steenburgh, Thomas J., and Elizabeth A. Kind. "Serious Materials." Harvard Business School Case 511-111, January 2011.
- March 1994
- Case
Materials Technology Corp.
By: Clayton M. Christensen
Materials Technology Corp. (MTC) is an MIT-based start-up company that identified an initial product market for its advanced materials-processing technology using conventional market research techniques. While pursuing that market--advanced microelectronic... View Details
Keywords: Marketing Strategy; Technology; Markets; Product Development; Innovation and Management; Electronics Industry; Computer Industry; United States
Christensen, Clayton M. "Materials Technology Corp." Harvard Business School Case 694-075, March 1994.
- 2015
- Working Paper
Implied Materiality and Material Disclosures of Credit Ratings
By: Robert G. Eccles and Tim Youmans
This first of three papers in our series on materiality in credit ratings will examine the materiality of credit ratings from an "implied materiality" and governance disclosure perspective. In the second paper, we will explore the materiality of environmental, social,... View Details
Eccles, Robert G., and Tim Youmans. "Implied Materiality and Material Disclosures of Credit Ratings." Harvard Business School Working Paper, No. 15-079, April 2015.
- August 2004 (Revised August 2006)
- Background Note
Reading the Material
By: Sandra J. Sucher
This note is intended to aid students preparing for The Moral Leader course. Given the unique nature of the materials used in the course (history, literature, biography, autobiography, plays, philosophical extracts), a different approach to reading is required for... View Details
Keywords: Education
Sucher, Sandra J. "Reading the Material." Harvard Business School Background Note 605-027, August 2004. (Revised August 2006.)
- March 1989 (Revised February 1990)
- Case
Vulcan Materials Co.
By: William J. Bruns Jr. and Kiran Verma
Bruns, William J., Jr., and Kiran Verma. "Vulcan Materials Co." Harvard Business School Case 189-164, March 1989. (Revised February 1990.)
- 2020
- Working Paper
How ESG Issues Become Financially Material to Corporations and Their Investors
By: George Serafeim
Management and disclosure of environmental, social and governance (ESG) issues have received substantial interest over the last decade. In this paper, we outline a framework of how ESG issues become financially material, affecting corporate profitability and valuation.... View Details
Keywords: Materiality; ESG; Pharmaceutical Companies; Business Ethics; Sustainability; Environment; Disclosure; Disclosure And Access; Regulation; Social Impact; Environmental Sustainability; Social Issues; Corporate Governance; Ethics; Corporate Disclosure; Corporate Accountability; Resource Allocation; Finance; Accounting; Valuation
Freiberg, David, Jean Rogers, and George Serafeim. "How ESG Issues Become Financially Material to Corporations and Their Investors." Harvard Business School Working Paper, No. 20-056, November 2019. (Revised November 2020.)
- March 1992
- Case
Applied Materials
Describes three subsequent generations of product development effort at an equipment firm supplying the semiconductor industry. The firm is partway into the third generation development and must decide whether and how to accelerate product development to respond to... View Details
Keywords: Product Development; Competitive Strategy; Decision Making; Industry Structures; Industrial Products Industry; Semiconductor Industry
Wheelwright, Steven C. "Applied Materials." Harvard Business School Case 692-078, March 1992.
- June 1951
- Background Note
Preparation of Case Material
Lawrence, Paul R. "Preparation of Case Material." Harvard Business School Background Note 451-006, June 1951.
- 2015
- Working Paper
Materiality in Corporate Governance: The Statement of Significant Audiences and Materiality
By: Robert G. Eccles and Tim Youmans
Under the prevailing ideology of "shareholder primacy" most boards of directors believe that they are prevented from considering stakeholders other than shareholders in determining material issues and materiality for strategy and reporting. New research is showing that... View Details
Keywords: Governing and Advisory Boards; Business and Stakeholder Relations; Corporate Governance; Business and Shareholder Relations
Eccles, Robert G., and Tim Youmans. "Materiality in Corporate Governance: The Statement of Significant Audiences and Materiality." Harvard Business School Working Paper, No. 16-023, September 2015.
- 15 Sep 2015
- Working Paper Summaries
Materiality in Corporate Governance: The Statement of Significant Audiences and Materiality
Keywords: by Robert G. Eccles & Tim Youmans
- 13 Apr 2015
- Working Paper Summaries
Implied Materiality and Material Disclosures of Credit Ratings
- November 2016
- Article
Corporate Sustainability: First Evidence on Materiality
By: Mozaffar Khan, George Serafeim and Aaron Yoon
Using newly available materiality classifications of sustainability topics, we develop a novel dataset by hand-mapping sustainability investments classified as material for each industry into firm-specific sustainability ratings. This allows us to present new evidence... View Details
Keywords: Sustainability; Investments; Corporate Social Responsibility; Accounting; Corporate Reporting; Regulation; Corporate Social Responsibility and Impact; Integrated Corporate Reporting; Investment; Corporate Governance
Khan, Mozaffar, George Serafeim, and Aaron Yoon. "Corporate Sustainability: First Evidence on Materiality." Accounting Review 91, no. 6 (November 2016).
- January 1996 (Revised March 1998)
- Case
Linking Strategy and Innovation: Materials Technology Corporation
By: Clayton M. Christensen
Materials Technology Corp. (MTC), a high-tech materials company, is struggling in its development portfolio and to achieve a better record of delivering new products on time. View Details
Keywords: Technology; Innovation and Invention; Business Strategy; Time Management; Product; Production; Manufacturing Industry; Chemical Industry; Technology Industry; United States
Christensen, Clayton M. "Linking Strategy and Innovation: Materials Technology Corporation." Harvard Business School Case 696-082, January 1996. (Revised March 1998.)
- December 2012 (Revised October 2013)
- Case
Developing the Materiality Matrix at Telefónica
By: Robert G. Eccles, George Serafeim and Asun Cano-Escoriaza
Telefónica, one of the largest telecommunication companies in the world and headquartered in Spain, has been issuing a corporate sustainability report since 2002. In its 2011 Sustainability report, the company included a "materiality matrix," and was one of only five... View Details
Keywords: Sustainability; Sustainability Reporting; Sustainable Strategy; CSR; Corporate Social Responsibility; Communication Technology; Environmental Accounting; Corporate Social Responsibility and Impact; Environmental Sustainability; Telecommunications Industry; Spain
Eccles, Robert G., George Serafeim, and Asun Cano-Escoriaza. "Developing the Materiality Matrix at Telefónica." Harvard Business School Case 413-088, December 2012. (Revised October 2013.)
- April 1998
- Teaching Note
Materials Technology Corporation TN
By: Clayton M. Christensen
Teaching Note for (9-694-075). View Details
- Spring 2012
- Article
The Need for Sector-Specific Materiality and Sustainability Reporting Standards
By: Robert G. Eccles, Michael P. Krzus, Jean Rogers and George Serafeim
Even though the supply of sustainability information has increased considerably in the last decade, companies are still failing to disclose material information in a comparable format. We believe this has two downsides. On the one hand, companies are not adequately... View Details
Keywords: Sustainability; Reporting; Standard Setting; Regulation; Environmental Sustainability; Accounting; Standards; Integrated Corporate Reporting; Corporate Disclosure; Competitive Advantage; Capital Markets; Accounting Industry; United States
Eccles, Robert G., Michael P. Krzus, Jean Rogers, and George Serafeim. "The Need for Sector-Specific Materiality and Sustainability Reporting Standards." Journal of Applied Corporate Finance 24, no. 2 (Spring 2012): 65–71.
- 24 Mar 2015
- Working Paper Summaries
Corporate Sustainability: First Evidence on Materiality
- July 2021
- Article
Material Sustainability Information and Stock Price Informativeness
By: Jody Grewal, Clarissa Hauptmann and George Serafeim
As part of the SEC’s revision of Regulation S-K, many investors proposed the mandatory disclosure of sustainability information in the form of environmental, social, and governance (ESG) data. However, progress is contingent on collecting evidence regarding which... View Details
Keywords: Voluntary Disclosure; Accounting Standards; Sustainability; Nonfinancial Information; Corporate Social Responsibility; Stock Price Informativeness; Synchronicity; Environmental Sustainability; Corporate Disclosure; Corporate Accountability; Stocks; Price; Corporate Social Responsibility and Impact; Accounting; Standards
Grewal, Jody, Clarissa Hauptmann, and George Serafeim. "Material Sustainability Information and Stock Price Informativeness." Journal of Business Ethics 171, no. 3 (July 2021): 513–544.