As chinese listings vanish from us stock markets, the country's exchanges are searching elsewhere for new revenues. The turkish lira has spent most of the year in free fall, but yesterday, turkeys president sent the currency soaring. Plus, banks in the us have been saying they thelp black business owners. But are they making a positive contribution? All the banks are paying lip service to it, but at the same time, they don't want to widen their credit box or lower their credit standards.