By | April 28 2010 3:44 PM

Risk-aversion sparked broad-based declines in the European and Asian equity bourses overnight, with pressure on the major currencies against the dollar and yen. The euro came under heavy selling pressure in the New York session following S&P's credit downgrade of Spain to AA and placing a negative outlook. This follows yesterday's downgrade of Portugal and Greece and raises fears of a Eurozone debt contagion, prompting greater scrutiny over which country might be next.