madrid spanish government could revise country 2018 economic growth forecast due political crisis catalonia prime minister mariano rajoy say thursday affect tourism affect entities affect trade see worry figure could next year effectively lead cut growth rajoy tell reporters city salamanca government already revise 2018 growth 2.6 percent 2.3 percent last month rajoy say would respect decision spanish supreme court thursday hear sedition allegations state prosecutors catalan parliament speaker five catalan lawmakers spain could revise 2018 growth forecast due catalonia rajoy