Updates

  1. Person pages list letters, writing, profiles and links as sortable tables with filters, and show each person's companies as links; Fund letters show each letter's description in its own column.
  2. Experts show a checked job title and a short description of each person; 30 more people have photographs.
  3. Every company, fund, university and publication the experts work for has a page listing the people there.
  4. Fund letters show each letter's thesis and filter by it; 225 person pages list the essays, columns and newsletter issues the person wrote.
  5. Person pages list every essay and newsletter issue a person wrote, and their own books as a table in List view.
  6. Recommends shows the five largest kinds of book and the rest under More; browse pictures load sooner.
  7. Podcasts and talks link the original episode, filter by Audio and video or Press, and list each publisher once.
  8. Pages are wider, Recommends has List and Grid, and a filter clicked again turns off.
  9. Book cards sit in a ruled grid with Open Library and Goodreads links and each book's one-line note.
  10. Funds is now Investors; each investor's styles are buttons that filter the table.
  11. Podcasts and talks on a person's page filter by year and publisher and show as a list or a grid of pictures.
  12. Quotes show only people's own words: 472 summaries written by list sites are gone.
  13. Country pages open from Browse again, and every link on the shelf lands on a page.
  14. Subject and person pages show their sections as tabs, and each book appears once on a person's page.
  15. Book cards show the quote, who said it and the source; grids show five cards to a row.
  16. On a phone, a menu holds the sections, search, Updates, Feedback and dark mode.
  17. Feedback takes a screenshot of the page with no browser prompt, opens a screenshot full size when you click it, and clears itself once sent.
  18. Book cards are centred, search names the topic each book sits in, and any text cut short shows whole on hover.
  19. Search groups its results by kind: people, companies, geographies, subjects, topics, books, funds, fund letters and papers.
  20. The Books table lists who recommended each book by name, and the browser tab names the section you are in.
  21. Feedback can take a screenshot of the page, or one you paste or choose, and opens in the corner beside Updates.
  22. Each rail button reopens its section where you left it, and Browse, Table and People show on every book and subject page.
  23. Filters grey out choices that hold nothing instead of hiding them, and Books › People filters by authors or recommenders.
  24. Feedback takes a subject line and up to three screenshots.
  25. Biographies are grouped by the person they are about: 41 new pages, from Abraham Lincoln to Lee Kuan Yew.
  26. Sport splits into 23 sports, and Religion into one topic per faith.
  27. Book lists show as cards: the cover, one recommendation quote and every recommender by name.
  28. Seventeen subjects that had two or three pages under different names now have one page each.
  29. Every page lists its Experts as authors and recommenders, with a link to them on the Experts tab.
  30. Economics, Financial history, Financial panics and Accounting are subjects of their own, with one page per financial crisis.
  31. Book, person and subject pages open inside the app, so the tabs stay in view.
  32. 996 more book covers, and photographs or logos for 227 more people and companies.
  33. Books › Browse shows every subject as cards, and the rail holds Fund letters, Papers, Experts, Books and Funds.
  34. Every topic over 150 books splits into narrower topics, each with a page of its own.

Send feedback

What is it?
Screenshots, up to 3 (optional)
or paste one with Ctrl+V

We use your email only to reply to you.

Judgment in Managerial Decision Making

Judgment in Managerial Decision Making

Max H. Bazerman
1986
T4 198 pages · about 3h 18m to read Open Librarygoodreads

The standard text on decision bias written for managers

Summary

Bazerman wrote the standard textbook applying behavioural decision research to management, now in many editions and used in business school courses. It is structured as a survey of biases with exercises that demonstrate each on the reader before the explanation is given.

The coverage includes the three heuristics from Kahneman and Tversky with their associated biases; the confirmation trap and the tendency to seek supporting rather than disconfirming evidence; framing effects and the reference point dependence of prospect theory; escalation of commitment to a failing course of action, which Bazerman researched directly with his dollar auction and other experiments; the winner's curse in competitive bidding, where the winning bid is systematically the most overoptimistic; the mythical fixed pie assumption in negotiation, which prevents integrative agreements; overconfidence in the calibration of estimates; and bounded ethicality, meaning the ways people act unethically without recognising it.

The negotiation chapters are the most applied, covering the failure to consider the other side's perspective and information, the effect of anchoring on first offers, and the conditions under which value can be created rather than divided. Bazerman's later work on noticing, covering how people fail to see information that is available, appears in recent editions.

The book is a textbook and reads as one, with exercises, review questions and a survey structure. Several classic findings it covers have replicated poorly, and recent editions address this unevenly. It is more systematic and less readable than the popular treatments, which is what makes it useful as a reference rather than as a book to read through.

Key takeaways 8

  1. Decision biases can be demonstrated on the reader directly, which establishes that knowing about them does not prevent them.
  2. People seek evidence confirming their existing position and do not seek the disconfirming evidence that would test it.
  3. Commitment to a failing course of action escalates as investment increases, and the escalation is driven by justification rather than by analysis.
  4. The winning bid in a competitive auction is systematically the most overoptimistic estimate, which is the winner's curse.
  5. Negotiators assume a fixed pie and therefore fail to find agreements that would benefit both parties.
  6. Estimates are systematically overconfident, with confidence intervals far too narrow across nearly every domain tested.
  7. People act unethically without recognising it, because the recognition would require an accurate view of their own motives.
  8. Available information is frequently not noticed, which is a separate failure from misinterpreting information that was noticed.

Who should read it

Managers and students who want a systematic reference on decision biases with exercises, rather than a narrative treatment.

Who recommended it 3 · 1 direct

Similar books 6

Chosen by shared topics, the entries that hold them, and the people who recommended both.

Tim Harford · 2011

Complex problems yield to trial and error, not expert plans, and how to run it.

Irving L. Janis · 1972

How the wish for agreement in close groups led to fiascos like the Bay of Pigs.

“One of my favourite books, Groupthink by Irving Janis, breaks down how small, cohesive groups of very smart people can make very bad decisions.” — Adam Weiss

Source: Weiss naming Groupthink one of his favourite books

Recommended by: Adam Weiss, Barton Biggs

Nassim Nicholas Taleb · 2001

Why people mistake luck for skill, above all in markets.

“Fooled by Randomness is a serious, intellectually sophisticated book, well worth reading carefully. At times, the book is condescending. Nevertheless, there are some great insights.” — Barton Biggs

Source: Biggs on a sophisticated book worth reading carefully

Recommended by: Barton Biggs, Michael Mauboussin and 11 others

Bent Flyvbjerg, Dan Gardner · 2023

Why megaprojects overrun, and the reference-class forecasting correction.

Herbert A. Simon · 1991

A life across economics, psychology, organisations and artificial intelligence.

Where it sits in the reference 4

Business themes
Investment philosophy
Mental models
Business themes

Topics

Decision MakingBusiness and Management