** European luxury index .STXLUXP rises 1.8%, on track for its best day in over a month, with traders citing new measures China plans to introduce to support key areas of its economy
** China plans to expand exports and imports next year as part of efforts to promote "sustainable" trade, a senior economic official said on Saturday
** Kering PRTP.PA, Salvatore Ferragamo SFER.MI and Brunello Cucinelli BCU.MI jump 3%-5%
** Burberry BRBY.L, LVMH LVMH.PA and Hermes HRMS.PA are up 1%-2.5%
(Reporting by Alessandro Parodi)
((Alessandro.Parodi@thomsonreuters.com;))