Commitment and partial naïveté: Early withdrawal penalties on retirement accounts

Autor: Torben M. Andersen, Joydeep Bhattacharya, Pan Liu
Rok vydání: 2023
Předmět:
Zdroj: Andersen, T M, Bhattacharya, J & Liu, P 2023, ' Commitment and partial naïveté : Early withdrawal penalties on retirement accounts ', Journal of Mathematical Economics, vol. 106, 102844 . https://doi.org/10.1016/j.jmateco.2023.102844
ISSN: 0304-4068
DOI: 10.1016/j.jmateco.2023.102844
Popis: We analyze a portfolio allocation problem in a standard model of conflict within temporal selves who suffer from partial naïveté – the current self holds a deterministic but possibly wrong perception (underestimation) about the present bias of her future selves. The current self can invest in a liquid and a longer-maturity, illiquid asset; the latter offers partial commitment since the future self may prematurely liquidate it at a penalty rate. If the cost is prohibitive, no liquidation happens, and the first-best plan laid out by the current self is followed. When such costs are modest, raising them has countervailing income and substitution effects. Consequently, in a range, a strengthening of the commitment device of illiquidity is not necessarily welfare increasing for the current self.
Databáze: OpenAIRE