1886 49 591 If we are to ascertain whether any real change in the price level has taken place, it will be necessary to take the average prices of a number of years.
1927 A. L. Bowley & J. C. Stamp 58 On account of the change in price-level, we should substitute a comparative level.
1997 Mar. (California Suppl.) 5/2 California has the ability to make wines of good quality at virtually any price level.