BUZZ-Ocado: overseas expansion bites into profit
** Ocado shares fall as much as 12 percent after co misses forecasts with flat full-year core earnings
** Co says earnings in the 2017-18 year will be held back by investment
** Co - which has signed three international partnership deals over the last year - expects earnings trends "to improve significantly" in the 2018-19 year
** Ocado third largest drag on FTSE 250; shares poised for worst day since June 2017
** Shares (Berlin: DI6.BE - news) still up c.92 pct over last 12 months (rahul.b.thomsonreuters.com@reuters.net)