□ □
[□] □
(□ | □) □
But this credit tightening is also evident in European banks and local banks , which reversed the liberal credit policies they pursued last year in order to restore their liquidity position . To reverse the endemic corruption , a funda-mental change must occur in privatization policy and business-government relations . The chance to reverse the standard data flow to send messages back to the trader will be an important trend in the future for portfolio construction . To make our counterfactual work , we must reverse the Westphalian process , and therefore perhaps the course of the Thirty Years War .