Economy shrank 18.4% over past four years; another 4% decline forecast for next year.

Smaller group of banks means measure fails to accurately reflect borrowing costs.

Smaller group of banks means measure fails to accurately reflect borrowing costs.

Expanding the banks that submit their rates will add smaller institutions that pay more to borrow.

Expanding the banks that submit their rates will add smaller institutions that pay more to borrow.

Flood of central bank cash clouds indicators of financial markets stress.

Flood of central bank cash clouds indicators of financial markets stress.

New government faces upcoming payments on bonds.