The conjunction fallacy is a subset of Occam's razor? Hmm. Yes - I had never thought of it like that before.
The conjunction fallacy applies only when you already have a probability law. (a specification of a probability space). It applies to events in a probability space. The conjunction rule proscribes assigning a subset event higher probability than the event containing it.
Occam's razor is prescription for what probability laws should look like (e.g each program having a prior probability of (1/2) to the power of its code length in bits). i.e. what constitutes an outcome in the probability space, all outcomes having equal probability.
The conjunction fallacy re...
Link.
"Razib Khan has an academic background in the biological sciences, and has worked for many years in software. He is an Unz Foundation Junior Fellow. He lives in the western United States."
Razib's writings can be found on his blog, Gene Expression.