Inflammation of the tailbone (coccyx or bony area located deep between the buttocks above the anus) is referred to as coccydynia. Coccydynia is associated with pain and tenderness at the tip of the tailbone between the buttocks. The pain is often worsened by sitting.
Household financial assets. Household financial assets include: currency and deposits; securities other than shares; loans; shares and other equity; net equity of households in life insurance reserves; net equity of households in pension funds; prepayments of premiums and reserves against outstanding claims; and other accounts receivable.
Quick Answer. The U.S. dollar is a fiat currency, and it is therefore not backed by any tangible commodity, but rather the full faith and credit of the United States, as is printed on every Federal Reserve note. According to the Federal Reserve, paper currency has not been redeemable for gold or silver since January 30, 1934.