Reuters analyses 175 euro zone earnings calls Fewer firms raise prices than after Ukraine invasion Price hikes concentrated in industrial, raw-material sectors Weak consumer demand curbs pricing power Findings call for ECB patience on rate hikes FRANKFURT, June 2 (Reuters) - Only a third of the euro zone's largest companies have indicated they are raising prices in response to the Iran war, a Reuters analysis of listed corporate earnings commentary shows, suggesting a weak economy is curbing...