News & Analysis (Substack)

One Accounting Question, Three Agents, and a Dorothy Crash

by dennis | Nov 21, 2025 | Articles 2025, News & Analysis (Substack)

Robert G. EcclesauthorFollow SustainabilityTenured Harvard Business School professor, now at Oxford University. My friend and colleague Professor Shivaram Rajgopal of Columbia Business School is one of those rare academics who remains prolific in the refereed journal...

Six Months in the World of AI

by dennis | Nov 19, 2025 | Articles 2025, News & Analysis (Substack)

Robert G. EcclesauthorFollow SustainabilityTenured Harvard Business School professor, now at Oxford University. Reaching the six-month mark seems like a good time to take stock of where I now stand in the world of AI. I had never touched AI until May 19, 2025, when I...

A Tale of Two Letters

by dennis | Nov 9, 2025 | Articles 2025, News & Analysis (Substack)

Robert G. EcclesauthorFollow SustainabilityTenured Harvard Business School professor, now at Oxford University. Last week, two of the world’s most influential tech titans issued publicly available letters that touch on two critical and highly connected topics: climate...

Dorothy’s Summary of “Dorothy and Me”

by dennis | Nov 6, 2025 | Articles 2025, News & Analysis (Substack)

Robert G. EcclesauthorFollow SustainabilityTenured Harvard Business School professor, now at Oxford University. My book “Dorothy and Me: A Personal Memoir about My Relationship with a Machine” will be published soon. I will let you know as soon as it is! I’ve told...