Knowledge and Decisions: Audiobook
According to The Books Insider's catalog data, the Knowledge and Decisions audiobook runs 20.9 hours unabridged, narrated by Robertson Dean (about 13.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 20.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 42 days |
| 1 hour / day | 21 days |
| 2 hours / day | 11 days |
| 1 hour / day at 1.5× | 14 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 20.9 hours, it runs longer than 96% of the 1,568 Economics audiobooks in our catalog.
More narrated by Robertson Dean
Robertson Dean narrates 285 unabridged audiobooks in our catalog, 3,183 hours in all.
About as long, on the Economics shelf
50 Economics audiobooks in our catalog run within 10% of this length. The most popular on the store:
- This Changes Everything: Capitalism vs. The Climate
- Too Big to Fail: The Inside Story of How Wall Street and Washington Fought to Save the Financial System--and Themselves
- Hot, Flat, and Crowded: Why We Need a Green Revolution--and How It Can Renew America
- The Smartest Guys in the Room: The Amazing Rise and Scandalous Fall of Enron
- Adaptive Markets: Financial Evolution at the Speed of Thought
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Knowledge and Decisions is an audiobook by Thomas Sowell: a 20.9-hour unabridged recording, read by Robertson Dean, released September 20, 2012, on the Economics shelf.
The listen at a glance
- Length
- 20.9 hrs
- Narrated by
- Robertson Dean
- Released
- September 20, 2012
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Economics
- ISBN
- 9781483073347
How to listen to Knowledge and Decisions free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Knowledge and Decisions audiobook?
Knowledge and Decisions runs 20.9 hours unabridged. At 1.5× speed that drops to roughly 13.9 hours.
Is the Knowledge and Decisions audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Knowledge and Decisions?
Knowledge and Decisions is narrated by Robertson Dean.
Is Knowledge and Decisions worth listening to at 1.5× speed?
At 1.5× you'd finish in about 13.9 hours, saving 7 hours.