(ANSA) - ROME, APR 14 - The Iran war is making Italian businesses more pessimistic about the economic outlook, according to a results of a study conducted by the Bank of Italy and published on Tuesday. The central bank said there had been "a marked deterioration in companies' assessments of the evolution of the macroeconomic scenario" with respect to its previous survey of business sentiment. "Assessments of the general economic situation have worsened across all sectors, as have the outlooks...