Harvard Business School (HBS) and the Arthur Rock Center for Entrepreneurship today announced the 2026 cohort of the Rock ...

We examine the effects of product variety and inventory levels on store sales. Using four years of data from stores of a large retailer, we show that increases in product variety and inventory levels ...

Gupta, Sunil, Das Narayandas, and Rachna Tahilyani. "Paytm: Building a Payments Network." Harvard Business School Case 517-091, January 2017. (Revised May 2019.) ...

Small business lending by the four largest banks fell sharply relative to others in 2008 and remained depressed through 2014. We explore the dynamic adjustment process following this credit supply ...

Lerner, Josh. Boulevard of Broken Dreams: Why Public Efforts to Boost Entrepreneurship and Venture Capital Have Failed and What to Do About It. Princeton University Press, 2009. (Winner of Axiom ...

Nonaka, Ikujiro, and Hirotaka Takeuchi. The Knowledge-Creating Company: How Japanese Companies Create the Dynamics of Innovation. Oxford University Press, 1995. (Awarded the 1995 Best Book of the Year ...

Kaplan, Robert S., and David P. Norton. The Balanced Scorecard: Translating Strategy into Action. Boston: Harvard Business School Press, 1996. (Nominated for Financial Times/ Booz-Allen & Hamilton ...

De Freitas, Julian, Zeliha Oğuz-Uğuralp, Ahmet Kaan Uğuralp, and Stefano Puntoni. "AI Companions Reduce Loneliness." Journal of Consumer Research 52, no. 6 (April 2026): 1126–1148.

Crossover Into Business is a semester-long program in which professional athletes develop their business acumen by working with MBA student mentors. Built to help professional athletes be better ...

This paper examines the portability of star security analysts' performance. Star analysts who switched employers experienced an immediate decline in performance that persisted for at least five years.

We examine how people react to nonconforming behaviors, such as entering a luxury boutique wearing gym clothes rather than an elegant outfit or wearing red sneakers in a professional setting.

Porter, Michael E. "The Five Competitive Forces That Shape Strategy." Special Issue on HBS Centennial. Harvard Business Review 86, no. 1 (January 2008): 78–93.