Other downgrades likely to follow Fitchs in wake of Greek debt restructuring.

Banks issuance of unsecured euro debt has fallen.

Banks issuance of unsecured euro debt has fallen.

As banks hoard cash, companies struggle to refinance debts.

As banks hoard cash, companies struggle to refinance debts.

Sell-off in Italian bonds puts pressure on financial institutions.

Sell-off in Italian bonds puts pressure on financial institutions.

Notes approach 7% yield that forced other nations to seek rescues.