TY - GEN AU - Albers,Susanne AU - Kraft,Dennis TI - Chapter The Price of Uncertainty in Present-Biased Planning SN - 978-3-319-71924-5_23 PY - 2017/// PB - Springer Nature KW - Computing & information technology KW - bicssc KW - behavioral economics KW - incentive design KW - heterogeneous agents KW - approximation algorithms KW - variable present bias KW - penalty fees KW - Alice and Bob KW - Decision problem KW - Graph theory KW - Graphical model KW - NP (complexity) KW - Time complexity KW - Upper and lower bounds N1 - Open Access N2 - The tendency to overestimate immediate utility is a common cognitive bias. As a result people behave inconsistently over time and fail to reach long-term goals. Behavioral economics tries to help affected individuals by implementing external incentives. However, designing robust incentives is often difficult due to imperfect knowledge of the parameter β ∈ (0, 1] quantifying a person’s present bias. Using the graphical model of Kleinberg and Oren [8], we approach this problem from an algorithmic perspective. Based on the assumption that the only information about β is its membership in some set B ⊂ (0, 1], we distinguish between two models of uncertainty: one in which β is fixed and one in which it varies over time. As our main result we show that the conceptual loss of effi- ciency incurred by incentives in the form of penalty fees is at most 2 in the former and 1 + max B/ min B in the latter model. We also give asymptotically matching lower bounds and approximation algorithms UR - https://library.oapen.org/bitstream/20.500.12657/30615/1/644832.pdf UR - https://library.oapen.org/bitstream/20.500.12657/30615/1/644832.pdf UR - https://library.oapen.org/bitstream/20.500.12657/30615/1/644832.pdf UR - https://directory.doabooks.org/handle/20.500.12854/31947 ER -