In an appearance before the Joint Economic Committee, Bernanke blamed slow-growing consumer spending, which accounts for 70 percent of economic activity, on persistently high unemployment and the gnawing fear among a growing number of Americans that their jobs may be at risk. After noting that the decline in home values and financial assets also contributed to decreasing confidence, he said “probably the most significant factor depressing consumer confidence, however, has been the poor performance of the job market.”