We document a strong effect of pension and insurance company (P&I) assets on the long end of the yield curve. Using data from 26 countries, the yield spread between 30-year and 10-year government bond yields is negatively related to the ratio of pension assets (in...

This spreadsheet is intended as a supplement for the case study "Membership Rewards® from American Express."

This teaching note addresses six cases in the Zurich Insurance series, the overview case (HBS No. 417-035) and five cases focused on particular change efforts (HBS No. 417-036 through 417-040). Zurich Insurance was undergoing organizational change after implementing...

By early 2018, voice-controlled intelligent assistants had become a major new front in the battle between the giants of the technology sector. "Voice War" focuses on Alphabet’s strategy for Google Assistant, its entrant in the voice assistant space, and asks how the...

Sony used to be synonymous with "innovation" and "cool products." The case reveals how the company lost its edge and describes the leadership initiatives to restore its former glory. In 2012, Kazuo (Kaz) Hirai becomes CEO and successfully transforms Sony, including a...

The Relax case traces the history of a massage services company from its founding in 2007 to mid-2017, when it is considering the best strategy for growth and an acquisition. The company's owner and top managers wonder how the firm should reorganize to cope with the...

There were probably 30,000 public buses, minibuses, and vans in Mexico City. Though, in 2015, no one knew for certain since no comprehensive schedule existed. This was why el Laboratorio para la Ciudad (or LabCDMX) had spawned an effort to generate a map of the...

Credit and charge card issuer American Express (Amex) had developed a strong reputation among consumers due in part to its Membership Rewards (MR) loyalty program, first established in 1991. Through MR, all Amex cardholders could accumulate and redeem “points” based on...

Immigration policy is one of the most contentious public policy issues in the United States today. High-skilled immigrants represent an increasing share of the U.S. workforce, particularly in science and engineering fields. These immigrants affect economic growth,...