It also included a new formula for the consumer price index applied to some entitlement benefits, much to the chagrin of liberals.

CNN: SHARE THIS

In particular, he cited concessions that Obama made in his Monday counteroffer, including a new formula for the consumer price index applied to benefits.

CNN: Boehner proposes short-term tax fix; Democrats say no

It also included a new formula for the consumer price index applied to benefits for programs such as Social Security, Medicare and Medicaid to protect against inflation, much to the chagrin of some liberals.

CNN: STORY HIGHLIGHTS

It also had a new formula for the consumer price index -- called chained CPI -- that wraps in new assumptions on consumer habits in response to rising prices, such as seeking cheaper alternatives, and would result in smaller benefit increases.

CNN: SHARE THIS

America should index the retirement age to longevity and make the benefit formula for upper-income workers less generous.

ECONOMIST: America's budget deficit

Colby's formula put a "buy" recommendation on the Brazil Index in April 2005 and kept it until June 2, 2006, for a 77% gain.

FORBES: Surfin' ETFs

Using an obscure formula called the Herfindahl-Hirschman (sounds like a craft beer) Index, the government fears that both Budweiser and Corona would be able to raise their prices in lockstep after a merger, thereby harming consumers.

FORBES: Bud And Corona Bellying Up To The Same Bar?

The point about the formula effect is that it systematically pushes the RPI higher, relative to the other index, when inflation is positive.

BBC: The ONS puts consistency first