“…For instance, it has been argued that Japan's unemployment rate, which is the lowest among industrial countries, is biased downward because some individuals who are not working are counted as employed, while they would be considered unemployed elsewhere (Hashimoto 1993). Similarly, Spain's unemployment rate, the highest in the industrial world, is said to be overestimated because many employed workers are not registered with the social security system (for conflicting views on the magnitude of this bias, see Franks 1994 andJimeno 1995).…”