By Herbert Lash NEW YORK (Reuters) – Global equity markets rebounded after the S&P 500 pared losses that briefly took it into bear market territory, and the dollar gained on Friday, as investor unease about Federal Reserve policy tightening to curb inflation kindled fears of a recession. Shares rebounded earlier in Europe and Asia after China cut a key lending benchmark to bolster its weakening economy, helping initially to drive gains on Wall Street. China cut its prime rate for five-year loans, which influences mortgage prices, by 15 basis points in a reduction that was sharper than expected…