The WSJ Dollar Index , which shows the strength of the U.S. dollar against a trade-weighted basket of currencies, jumped up by 22% from July 1, 2014 to March 17, 2015, according to FactSet. Since that time the dollar has risen slowly by 2.7%. Scott Mather, chief investment officer, U.S. core strategies, PIMCO, says the dollar normally rises faster in the period when there is an expectation of rising rates than when the actual increase of rates takes place. Analysts say if the Fed raises rates in 2016 this could strengthen the dollar further, complicating the Fed's rate increase plans with slower increase in inflation. U.S. S&P 500 companies have reported lower earnings by 10-12% in the third quarter of 2015- when actual earnings dropped by only 1.5%- because of the stronger dollar, according to Binky Chadha, chief global strategist at Deutsche Bank. He says core goods inflation would have risen by half a percentage point more without the stronger dollar, meeting the 2% Fed target, had the dollar not strengthened....