Deutsche Bank 's new ` ` ' Date Index '' the price of a simple date . Hong Kong ( CNN ) -- Most expensive is London , where a basic night out could cost you $ 121 . The Cheap Date Index has been available since 2012 .
Deutsche Bank 's new ` ` ' Date Index '' the price of a simple date . Most expensive is London , where a basic night out could cost you $ 121 . The Cheap Date Index has been available since 2012 .