




Sun-beaten and sullen, the four Albanian fruit-pickers returning home from a three-week stint working in Greece waved taxi drivers away at the border crossing because, they said, they could not afford the fare.
Without concessions that allow Athens to invest in infrastructure and economic growth, Greece could leave the euro zone - the so-called Grexit - and start "the beginning of the end" for the common currency, Piketty said.
Greek Prime Minister Alexis Tsipras phoned President Obama yesterday and briefed him about the crisis.
With Greece's banks just days away from a potential collapse that could drag the country out of the euro, Tsipras had been expected to offer up economic reforms in exchange for loans. Instead, his government said it would only present a plan.
US commercial crude oil stocks likely slipped in the week ended July 3 after rising for the first time since April in the previous week, an expanded Reuters survey showed on Tuesday.
Greece faces a last chance to stay in the euro zone on Tuesday when Prime Minister Alexis Tsipras puts proposals to an emergency euro zone summit after Greek voters resoundingly rejected the austerity terms of a defunct bailout.
Japan's Nikkei rose 1.2 percent while MSCI's broadest index of Asia-Pacific shares outside Japan , which fell to six-month low on Monday, was up 0.2 percent.
Greek Prime Minister Alexis Tsipras promised German Chancellor Angela Merkel that Greece would bring a proposal for a cash-for-reforms deal to an emergency summit of euro zone leaders on Tuesday, a Greek official said. It was unclear how much it would differ from other proposals rejected in the past.
"The door is open to discussions and it is now up to the government of Alexis Tsipras to make serious, credible proposals so that this willingness to stay in the eurozone can translate into a lasting programme," Hollande said.
German Chancellor Angela Merkel discussed the outcome of Greece's referendum with French President Francois Hollande in a telephone call, with both agreeing the 'No' vote must be respected, a German government spokesman said.
US benchmark West Texas Intermediate for August delivery fell eight cents to USD 59.62 while Brent crude for August gained 20 cents to USD 63.40 in mid-morning trade.
Euro zone leaders welcomed new budget proposals from Athens on Monday as a basis for further negotiations to unlock billions of euros in frozen aid and avert a default that could trigger a Greek exit from the single currency area.
Against the yen, the euro was at 139.910, having recoiled from 140.630. However, it remained in a well-worn 138.000-141.000 range seen so far this month.
EU chief executive Jean-Claude Juncker's chief-of-staff spoke of a "forceps delivery" as officials worked late into the night to produce a deal ahead of a summit of euro zone leaders in Brussels that they hope can keep Greece in the currency bloc.
International Monetary Fund chief Christine Lagarde warned Greece it would get no leeway on a huge debt payment as EU ministers warned they were looking at a "plan B" for a possible default.
The Bank of Greece said the country's future in the European Union itself could also be at risk without a deal, underlining the extent to which officials who once refused any suggestion of "Grexit" are now openly discussing the prospect.
As Greece remains defiant, despite talks with its international creditors stuck in deadlock, anger and concern is mounting in Europe about the finale to this Greek crisis.
Greece's Prime Minister Alexis Tsipras is to hold an emergency government meeting at midday London time, according to Greek media reports.
The deadlock between Greece and its creditors over reforms went from bad to worse on Thursday as one of its lenders -- the International Monetary Fund (IMF) -- quit talks, throwing the negotiations into crisis.
Greek Prime Minister Alexis Tsipras was under intense pressure to deliver crucial concessions to international creditors on Thursday to break a four-month deadlock and save his country from looming default that could pitch it out of the euro zone.