Yardeni Warns Fed May Need July Rate Hike to Appease Bond Vigilantes as Incoming Chair Warsh Faces Pressure Charter Communications Announces Improved Buyout Proposal for Liberty Broadband Micron CEO Sanjay Mehrotra Reaches Billionaire Status Amid Memory Industry Growth Rising Red Diesel Costs Threaten Generational Farming Future eHealth EHTH May See Increased Target as Operational Improvements Gain Traction Senegals President Sacks Prime Minister and Dissolves Government Deepening Uncertainty Amid Debt Crisis Consumer Credit Growth Surges in December Signaling Strong Consumer Spending