brian coulton, help us with economics 101. why does unemployment drive lower? ly employed society? brian: there is a way to turn over, people changing jobs. you will get an element there. historically there's a point where it just becomes hard for firms to carry on doing the hiring they want at existing wages. you can physically push the unemployment rate lower but whether you have to do that to bid wages higher and higher. you are seeing some of the other u.s. labor market indicators, the quick rate, people willing people willing to leave their job to find another one is going up. more likely to leave a job they do not like well. now you have got options. a better american job economy jump over to the united kingdom and other g-7 societies? .rian: definitely one of the features of the u.s. recovery the last few years has been the lack of wage growth. helped u.s. domestic demand a little bit, and u.s. import growth has not been that strong. if we get a pickup in wage growth, if more of the income flows in the economy go to households and people with jobs as oppo