even weizen meet with very low productivity is very flexible with conventional breeding and with gmlype breeding to give much, much better themes. the effect of trade barriers we fixed african agriculture or, then the numbers will get very, very large. you know, it's just too bad that europe in the u.s., and japan compete to distort those markets. it doesn't look like there's going to be any change or not. ascot mispriced insurance, but it still money and as you say, he reduces some level of efficient in terms of who should be providing what. >> one of the most striking statistics i've seen as an economist comes from -- at columbia university, who knows that since you and i were kids, the percentage of the world population living on a dollar or day lessers declined by 80%. just amazing. this question is related to that encounter marcon ms, michael strahan, who says the spread of free enterprise has dramatically reduce the share of the world living on a dollar a day less. standards we've had since we were kids is not the right standard. you're looking at 2035 to wipe out average pover