Growth concerns hit global stocks; dollar at seven-month high

By Caroline Valetkevitch NEW YORK (Reuters) - World stock indexes edged lower on Tuesday on more concerns about global growth, while the dollar hit a seven-month high on growing expectations the Federal Reserve will raise rates next month. Oil prices bounced back after the International Energy Agency noted unprecedented declines in investment. A bigger-than-expected fall in Chinese inflation followed disappointing trade figures over the weekend and underlined the problems in an economy that has