The answer is developmental mechanisms of behavior and
experience. This field is sometimes mentioned to as behavioral neuroscience or
biopsychology. Biological psychologists examine the connection of the brain and
nervous system with behavior, and related areas such as cognitive processes and
emotions.
A lender demands an interest rate in part to compensate for any expected inflation, so that the money that is repaid in the future will have at least as much buying power as the money that was originally loaned.
