PROFIT warnings among UK listed companies fell 18% in the second quarter of 2012 although the fall is due more to reduced expectations than an improvement in the economy.Falling input prices and companies battening down the hatches, also played a part in the fall said Ernst & Young.According to the firm’s latest Profit Warnings report, UK quoted companies - Main Market and AIM listed - issued 60......for the full story register now for free or login below...