among its board is bill archer, phil english, and american action network president -- >> great economistyou've taken your shots at the tax policy center, which most people see as bipartisan, because it includes staff people from both sides, including two gop ex-ceo chiefs. compare and contrast these two think tanks. why you think one is nonpartisan and the other isn't. >> i think without going deep into the modeling, i think having a model that disrespects or disregards mobile capital flows doesn't make a whole lot of sense so i think there's some model flaws. i think larry and allen, who are phenomenal molders, leaders in their fields, model i used to work on when i was younger, the ggm model is their current model. i think they did a lot to poke holes in the tpc model i'd say the base is they've put a bunch of assumptions in their model, made a bunch up, came up with a conclusion that seems to me overly partisan, which, in fact, isn't the decision that's been made. that's my fault with the tpc model. >> thank you, mr. speaker. there were strong words coming from a couple of retiring se