The firms mentioned in the reading tried to solve all of the following types of problems in the supply chain ExcEPT Product avalability problems Forecast inaccuracy problems Reducing unnecessary inventory Problems of unethical behavior and fraud by buyers and supplers Sharing relevant and timely data with supplers The firms mentioned in the reading tried to solve all of the following types of problems in the supply chain ExcEPT Product avalability problems Forecast inaccuracy problems Reducing unnecessary inventory Problems of unethical behavior and fraud by buyers and supplers Sharing relevant and timely data with supplers