The United States entered recession in January 1980 and returned to growth six months later in July 1980. Although recovery took hold, the unemployment rate remained unchanged through the start of a second recession in July 1981. The downturn ended 16 months later, in November 1982. The economy entered a strong recovery and experienced a lengthy expansion through 1990. January 1980 – July 1980 · 6 months Peak unemployment: 7.8% (July 1980) · GDP: −2.2% S&P 500: +12.7% over the recession The NBER considers a very short recession to have occurred in 1980, followed by a short period of growth and then a deep recession. Unemployment remained relatively elevated in between recessions. The recession began as the Federal Reserve, under Paul Volcker, raised interest rates dramatically to fight the inflation of the 1970s. The early 1980s are sometimes referred to as a "double-dip" or "W-shaped" recession. Dates: the National Bureau of Economic Research's business cycle chronology. Wiki link Wiki link