02
Sep
The American economist Frank Knight theorized about the difference between risk and uncertainty in his classic book Risk, Uncertainty and Profit. Risk is “a quantity susceptible of measurement.” A precise outcome may not be known, but the probability of a few that are most likely can be calculated. Uncertainty means there is not enough information to even narrow down the possibilities. When a situation is “not susceptible to measurement” economists call it Knightian uncertainty.
If this sounds familiar, it is because we...