Aggressive job cuts and cost containment by the big U.S. banks have started to show results.

JPMorgan Chase beat expectations to report a 33% rise in its net income to $6.5bn in the first quarter, reports FT.com.

However, the “bumper profit” was also a function of improving U.S. economy, increased borrowing and debt issuance.

Also read:

Barclays head hints at job cuts

Morgan Stanley chief gets pay haircut

Banks move to cut tech costs

GMP restructures to weather economic uncertainty