In a seminal study,R.L. Tung surveyed a number of U.S.,Eiropean,and Japanses multinationals .Her results,summarized in Table 18.2, show that 76 percent of U.S. Multinational experienced expatriate failure rates of 10 percent or more,and 7 percent experienced a failure rate of more than 20 percent.Tung's work also suggests that U.S.based multinationals experience amuch higher expatriate failure rate than either Eropean or japanese multinationals