In economics, Knightian uncertainty or ambiguity may occur. Both uncertainty and ambiguity exist in our culture today. Inflation can lead to increased uncertainty and other negative consequences. The third possibility has been sidestepped by acknowledging the limits set by the uncertainty principle. Some also create new terms without substantially changing the definitions of uncertainty or risk. The death of an emperor led to a crucial period of uncertainty and crisis. Production was plagued by delays and financial uncertainty. His insights into uncertainty and speculation were deep. The plague also caused religious uncertainty and doubt. There seem to be multiple brain areas involved in dealing with situations of uncertainty. Brexit impacts people with some kind of uncertainty. This measurement of has a relative standard uncertainty of . This incompatibility is expressed in the Heisenberg uncertainty principle. Stochastic dynamic programming is a useful tool in understanding decision making under uncertainty. Some market organizations may give rise to inefficiencies associated with uncertainty.