Systems and Methods for Providing Customized Financial Advice Using Loss Aversion Assessments to Determine Expected Utility Values of Investment Portfolio Allocations
OwnerShlomo Benartzi, John W. Payneinventors
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Abstract
A system, method, and non-transitory computer readable medium having instructions for determining an expected utility value of an investment portfolio for a user using a personalized loss aversion score. The expected utility value for an investment portfolio is determined, using the user's loss aversion score and the portfolio's possible outcomes, probability of each outcome and a utility corresponding to each outcome. Expected utility values can be determined for a plurality of investment portfolios and the investment portfolio having the highest expected utility value is recommended to the user.
Claims20
A computer-implemented method for determining an expected utility value (EU) for an investment portfolio, the expected utility value quantifying an expected utility for a user to allow for the generation of personalized financial advice for the user, comprising:
- determining a loss aversion score (LAS) for the user;
- receiving from a database of portfolio information:
- a plurality of first portfolio possible outcomes, πi,
- a probability corresponding to each outcome, pi, and,
- a utility corresponding to each outcome, u (πi);
- wherein u (πi) is determined using a bi-linear utility function, according to:
- πi≧$0,u(πi)=πi
- πi≦$0,u(πi)=πi*LAS
- and;
- determining the expected utility value (EU) for the first portfolio according to:
- EU
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A personalized investment portfolio recommendation system, comprising:
- a loss aversion determination system, comprising:
- a plurality of first data storage devices maintaining a gamble table, the gamble table including N gamble pairs, where N is greater than or equal to two, each gamble pair including a loss aversion gamble, a gain seeking gamble, and a corresponding loss aversion coefficient;
- a loss aversion computing device in communication with the first plurality of data storage devices, the loss aversion computing device operative to, for each gamble pair from i=1 to N:
- transmit, in response to a user request, an ith gamble pair for display by a user computing device, the ith gambling pair including an ith loss aversion gamble and a ith gain seeking gamble;
- receive, in response to transmitting the ith gambling pair, a selection of either the ith loss aversion gamble or the ith gain seeking gamble;
- identify, from the received selections, transitions between the received selections representing a change of user attitude between loss aversion and gain seeking;
- and
- calculate a personalized loss aversion score (LAS) for the user based upon the loss aversion coefficients corresponding to the identified transitions;
- and
- an investment portfolio expected utility determination system comprising:
- a plurality of a plurality of second data storage devices maintaining:
- information regarding a plurality of possible investment portfolio outcomes, πi;
- a probability corresponding to each outcome, pi;
- and a utility corresponding to each outcome, u(πi);
- an expected utility computing device in communication with the plurality of second data storage devices, the expected utility computing device operable to:
- determine a utility outcome according to:
- a bi-linear utility function:
- πi≧$0,u(πi)=πi
- πi≦$0,u(πi)=πi*LAS
- and to determine an expected utility value (EU) for the investment portfolio according to:
- EU
- =
- ∑
- i
- =
- 1
- n
-
-
- p
- i
- *
- u
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- (
- π
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- .
A non-transitory computer readable medium with computer executable instructions stored thereon executed by a digital processor to perform the method of determining an expected utility value of an investment portfolio (EU) for a user, comprising:
- instructions for generating a gamble table comprising a plurality of gamble pairs;
- each of said plurality of gamble pairs including a loss aversion gamble and a gain seeking gamble;
- instructions for determining a loss aversion coefficient for each of said plurality of gamble pairs;
- instructions for displaying each of said plurality of gamble pairs in a random order;
- instructions for receiving, for each of said plurality of gamble pairs, a user selection;
- each user selection including one of the loss aversion gamble and the gain seeking gamble;
- instructions for identifying at least one transition among the user selections based on the loss aversion coefficients;
- instructions for determining the loss aversion score based on the loss aversion coefficient associated with said at least one transition;
- and
- instructions for displaying a message based on said loss aversion score;
- instructions for determining an expected utility value for at least two investment portfolios based on the user's loss aversion score, and information relating to each portfolio's portfolio outcome, a probability corresponding to each outcome and a utility corresponding to each outcome;
- instructions for comparing the expected utility values for the investment portfolios and recommending to the user the investment portfolio with the highest expected utility value.
Dependencies are inferred from the claim text.