Nor may a state pass any bill of attainder, ex post facto law, or law impairing the obligation of contracts. The Government Class Book Andrew W. Young An ex post facto law is literally a law made after an act is done, or which has effect upon an act after it is done.
The Largest 13 U.S. Banks by Market Capitalization. The four largest âToo Big To Fail(TBTF)â U.S. banks Bank of America (BAC), JPMorgan Chase(JPM), Citigroup (C) and Wells Fargo(WFC) continue to remain as the largest banks in the country. These TBTF banks are also known as the superbanks.
1 Under federal bank regulations, a US bank must have Tier 1 Capital ratio of at least 4%. 2  The US is also considering raising the leverage ratio to 5% (WSJ). 3  UK Regulation The Chancellor has announced that he is likely to support a new regulation which sets bank leverage ratios by 2018 (BBC).