IFA Index Portfolio 100 S2B2S2B2100IFA Index Portfolio 95 S2B2S2B295IFA Index Portfolio 90 S2B2S2B290IFA Index Portfolio 85 S2B2S2B285IFA Index Portfolio 80 S2B2S2B280IFA Index Portfolio 75 S2B2S2B275IFA Index Portfolio 70 S2B2S2B270IFA Index Portfolio 65 S2B2S2B265IFA Index Portfolio 60 S2B2S2B260IFA Index Portfolio 55 S2B2S2B255IFA Index Portfolio 50 S2B2S2B250IFA Index Portfolio 45 S2B2S2B245IFA Index Portfolio 40 S2B2S2B240IFA Index Portfolio 35 S2B2S2B235IFA Index Portfolio 30 S2B2S2B230IFA Index Portfolio 25 S2B2S2B225IFA Index Portfolio 20 S2B2S2B220IFA Index Portfolio 15 S2B2S2B215IFA Index Portfolio 10 S2B2S2B210IFA Index Portfolio 5 S2B2S2B25IFA Index Portfolio 0 S2B2S2B20

The Papers that Changed Investing: Prospect Theory

Monday, December 1, 2025 308 views
YouTube video thumbnail

It's 1979. Finance has a comfortable certainty: investors are rational creatures who calculate risk, weigh probabilities, and choose whatever maximizes their utility.

But here's the problem: real investors don't behave that way. They may panic. They may cling to losers. They could obsess over short-term losses while ignoring long-term gains.

Connect with an Advisor now!


DISCLOSURES:

This video is for informational and educational purposes only and does not constitute investment advice or a recommendation to buy or sell any security. Investing involves risk, including the potential loss of principal. Past performance is not indicative of future results.

The discussion of Daniel Kahneman, Amos Tversky, and Prospect Theory is intended to illustrate behavioral finance concepts and does not imply any endorsement of Index Fund Advisors, Inc. or its services.

This video may include content generated or enhanced using artificial intelligence (AI).

Index Fund Advisors, Inc. is a registered investment adviser. Additional information is available by reviewing IFA's ADV Brochure at https://www.adviserinfo.sec.gov/ or visiting www.ifa.com.


Risk Capacity Survey Tall Banner
The IFA app is free to download and provides simplified access to features and content available on our website and elsewhere. Note that downloading this app does not include access to Index Fund Advisors advisory services.