But the general level of prices can rise due to inflation, leading to an increase in nominal GDP even if the volume of goods and services produced is unchanged. (cnbc.com)
The current list of economic uncertainties is long enough without adding uncertainty about the general level of prices to the list. (rba.gov.au)
Inflation is the rate at which the general level of prices for goods and services is rising and, consequently, the purchasing power of currency is falling. (investopedia.com)