That is why most central banks spend a good deal of time talking about their objectives and their policy framework. It is why they publish exhaustive analyses of economic conditions and offer such assessments as they can about likely future developments.
It is easy to see why CCPs have become so important for financial stability. They helped fix a major defect in our financial system, namely the reliance on, and associated counterparty risk of, opaque bilateral over-the-counter trading of derivatives. In our highly interconnected markets, CCPs have thus become effective vehicles for reducing systemic risk in our financial system.