Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.
2-Year U.S. Treasury Note Continuous Contract $104.398 0.020 0.02% 5-Year U.S. Treasury Note Continuous Contract $109.375 0.039 0.04% 10-Year U.S. Treasury Note Continuous Contract $112.594 0.016 0.01 ...