According to latest MarketScout data, the composite rate movement for US commercial property/casualty rates was -1% in September vs. 0% in August and +1% in July. The only class seeing any rate rise was Commercial Auto; Property fell 1% and the remainder were flat. Rates for large and jumbo accounts took another step down (-1% and -4% respectively) as competition intensifies. The more specialist lines are the most defensive but all lines are under pressure. This has negative implications for ....