Whereabouts are you from? <a href=" http://www.ashr.edu.au/achat-kamagra-gel.pdf#acquire ">preisvergleich kamagra oral jelly</a> The results underscore the difficulties Goldman and its rivals face in navigating the post-crisis world. With regulators pressing banks to boost capital levels, many of Goldman's most profitable businesses are earning less. The bank's return on equity, a measure of how effectively it wrings profit from shareholders' money, was just 10.5 percent in the second quarter, a hair above what it would pay for equity funding.