This is a ‘very high inflation’ running in the range of double-digit or triple digit (i.e., 20 percent, 100 per cent or 200 per cent in a year).In the decades of 1970s and 1980s, many _______X__________countries had such rates of inflation—in the range of 50 to 700 per cent. The Russian economy did show such inflation after the disintegration of the ex-USSR in the late 1980s.