Lagardere may get help from allies in fight with Amber Capital

PARIS (Reuters) - Lagardere shares rose as much as 12% on Thursday after Les Echos reported the French multimedia conglomerate could get help from French tycoon Vincent Bollore and Marc Ladreit de Lacharrière, who heads finance group Fimalac, in its fight with Amber Capital.For more than four years, the activist hedge fund has been criticising the management and stock market performance of Lagardere, which has publishing, travel retail and media businesses.Last month, Amber Capital, which has..