Myopic Loss Aversion
Myopic loss aversion involves evaluating gains or losses over very short timeframes, while being more sensitive to the latter (in line with Loss Aversion).
People suffer more from a loss than they enjoy a gain of the same magnitude. This asymmetry is called loss aversion, is central to the Prospect Theory and it may explain why consumers and investors are less willing to take risks when winning, but more risk-prone when losing.

Also relates to: Reference Dependence · Aversion to Ambiguity · Conservatism · Hyperbolic Discounting · Narrow Framing · Myopic Loss Aversion