A perfect pension storm

A perfect pension storm - chicagotribune.com "Caterpillar CEO Doug Oberhelman delivered a timely reminder to Illinois politicians that the state's budget woes cannot be solved simply through higher taxation. In a letter to Gov. Pat Quinn, Oberhelman hinted that Caterpillar, an employer of some 23,000 in the state, would consider relocating in response to new burdens from Springfield"