it's about the southern european countries who have been through bailouts, iltally, greece and spain. investors won't break and if that is pulled away what about other bricks. france maybe too given the pref lens there. so while this may be a pivotal moment for the uk, the boom it creates could be far bigger for europe and investors will judge that early on friday morning. for "nightly business report" in brussels. >>> the results of the voting in the uk will come out tomorrow night. most experts believe there will be a strong impact felt by makts across the world no matter the decision. here in the u.s. the u.s. central bank is ready for whatever happens. >> markets have been very responsive to changes in the polls clearly so the vote could certainly bring on significant volatility. if that happens financial conditions could tighten and it could have an economic effect and we could feel that as well. we could feel that if there was significant risk with the dollar so we would have to take that into account in setting monetary policy. >> despite the reassuring tone janet yellen had to