Oil-rich Kuwait said Monday that the generous cradle-to-grave welfare system provided to its 1.2 million citizens was "unsustainable" and it was time for change.
The United States is still facing a potentially devastating sovereign debt default, after senators failed to agree on terms to reopen the federal government and raise the country's borrowing limit.
The US government shutdown had no drastic effect on the military Tuesday but if it remains in place everything from ship repairs to combat training will be disrupted.
A US government shutdown would hit an economy struggling to sustain its post-crisis rebound, but experts say the impact will only be substantial if Washington's political paralysis lasts several weeks.
The US lurched into a dreaded government shutdown for the first time in 17 years, triggering agency closures and hundreds of thousands of furloughs as Congress missed a deadline to pass a budget.
Spain will stick to its path of austerity in 2014 with the government due to approve its draft budget for the year on Friday, subjecting pensioners and public workers to more cutbacks despite a slowly improving economy.
Spain forecast Friday it would climb out of its bitter recession in 2014 but needed two extra years to meet the European Union's target for reining in its public deficit.
South Korea proposed Tuesday a 17.3 trillion won ($15.4 billion) supplementary budget to help boost the economy, including further spending on defence at a time of heightened tensions with the North.
The highly anticipated New York trial of Osama bin Laden's son-in-law could be delayed because his court-appointed lawyers have been hit by US budget cuts.
France's ex-budget minister Jerome Cahuzac was charged Tuesday in a tax fraud probe after he admitted having a foreign bank account, dealing a fresh blow to President Francois Hollande's embattled government.