My colleague Kevin Gross and I have a new preprint up on the arXiv.

Just for fun, rather than a simple text explainer, a thread with some slides for a talk I'm giving at https://www.icssi.org/ tomorrow.

Here's the paper itself: Rationalizing risk aversion in science. https://arxiv.org/abs/2306.13816

International Conference on the Science of Science and Innovation

International Conference on the Science of Science and Innovation
The basic issue at hand is high-risk, high-return science. There is widespread sentiment, and even some scattered empirical evidence, that scientific research within academia is too cautious and that higher-risk, higher-return research would yield more progress more quickly.

@ct_bergstrom
In my (limited) experience part of the problem is that if you *do* propose a high-risk project, the reviewers come back with "Interesting, but unlikely to work". and scores it lower than safer projects, so it doesn't get funding.

And since a proposal submission is expensive - in time, in opportunity cost (can often submit only one proposal) - you need to optimize for the best likelihood of getting funded. Submitting a low-chance proposal hurts you all by itself.