“…The U.S. economy in 1987 shows high nominal rigidity, with n ϭ 54 percent, but no apparent real rigidity, with r ϭ Ϫ3 percent. 10 Finland's whitecollar employees in 1988 show low nominal rigidity at n ϭ 18 percent, but high real rigidity at r ϭ 99 percent. The United Kingdom in 1984 shows fairly high nominal and real rigidity, with n ϭ 28 percent and r ϭ 30 percent.…”