K workers' wage squeeze is longest since the 1870s Guardian Key Events This Week EFTA00387404 Thursday: Bemanke delivers semi-annual testimony to SBC (DC), ECB council meeting (Frankfurt), Philadelphia Fed, Leading Indicators, Earnings (AN, BBT, BLK, DOV, DHR, HBAN, KEY, MS, PM, VZ, SWY, CMG, MSFT, GO