(AGI) Aix-en-Provence, July 6 - The global economy shouldbecome stronger during the second half of this year and speedup in 2015, although rather more slowly than anticipated,International Monetary Fund Managing Director Christine Lagardesaid. She added that there was unlikely to be a suddenslowing-down in China, and that the central banks' easingpolicies would only have a limited impact on demand. Countriesshould implement growth-boosting measures, such as investing ininfrastructures, training and health. . .