now, in fact, our policies have beenccommodating since 2008 and on beth account both accou doing okay. under my chairmanship, it has remained the and same and in the last three years, the dollar in the foreign exchange sense is roughly up and down, but the same as where it was three years ago so it is not a big problem, but it is important to distinguish the two components. you asked about interest rates on -- the second part of the question? >> it is on risk fueling asset bubbles. >> well, obviously, that is something that we have to pay close attention to. we have greatly expanded our ability at the fed to mon thor the system broadly to take a macro prudential approach, and right now, we don't see the obvious bubbles in the economy, but it is certainly something that we have to look at and continue to monitor. >> thank you for your response. mr. chairman, many citizens in the nation are concerned about the rides in gasoline prices at the pump. especially the working class. what measures can the federal reserve take to stabilize the recent rise in gas prices? >> well, we are concerne