Such derivatives would be traded on exchanges or alternative swap execution facilities, which would improve pre - and post-trade price transparency.
这些衍生产品将在交易所交易,或是使用另类互换交易设施进行交易,这将改善交易前和交易后的价格透明度。
2
There are Freecycle networks in many areas — people who want to give something away, or who need something, post to the list and very often exchanges are made — for free.