”Sept. 22 (Bloomberg) — The dollar fell for the first day in three against the yen on speculation a U.S. government plan to buy soured mortgage-related assets from banks will widen the country’s budget deficit. The dollar traded near a two-week low against the euro on speculation the combination of spending $700 billion on mortgage securities and $400 billion to guarantee money-market funds may rattle investors’ confidence in the U.S.’s ability to repay debt.