Demonstrators shout slogans during a protest called by a Portuguese Republican Guard force association against economic austerity measures by Portugal's government in Lisbon on Wednesday, Oct. 24, 2012. Portugal's center-right coalition government announced a state budget for 2013 that, if approved, it will mean a significant tax increase and cuts in social services and civil service layoffs. (AP Photo/Francisco Seco)

Photo by: Francisco Seco

Demonstrators shout slogans during a protest called by a Portuguese Republican Guard force association against economic austerity measures by Portugal's government in Lisbon on Wednesday, Oct. 24, 2012. Portugal's center-right coalition government announced a state budget for 2013 that, if approved, it will mean a significant tax increase and cuts in social services and civil service layoffs. (AP Photo/Francisco Seco)