dr. gellin to be the next chair of the federal reserve board. today's hearing is an opportunity not only to examine governor yellin's qualifications but also her viewsrecent years the fed has engaged in unprecedented politics come including purchasing trillions of dollars in treasuries and mortgage-backed securities. current fed purchases total up to $85 billion a month. as a result, the next fed chair will inherit a balance sheet that currently stands at approximately $3.8 trillion, four times higher than before the financial crisis. as a native windows i've been a longtime critic of this quantitative easing purchases your now that a reduction and asset purchases finally seems to be on the horizon, i'm concerned markets have become overly reliant on them. that's why it's essential to know how dr. yellen, if confirmed, would manage the process of normalizing our monetary policy. the fed has indicated that it will hold short-term interest rates low for an extended period. in a speech in april, governor john state the policy rates should under present conditions be held lower for longer. but how long is too long? the extended period of low rates is hu