Market report: Thomas Cook tumbles, Ashmore advances
London's FTSE 100 opens on the front foot on Thursday, edging 3.27 points higher to 7,192 following a mostly positive turn by Wall Street overnight and a mixed session in Asia this morning.In corporate news, travel agent Thomas Cook (TCG) tumbles 7% to 85.6p as investors are left unimpressed by first quarter results, revenues up a meagre 1% to £1.6bn and losses modestly reduced. Tourists are ditc