TOKYO – Few recent elections have grabbed world attention in the way that Greece’s vote on June 17 did. Now that the center-right New Democracy, which finished first, has formed a coalition government with the center-left PASOK and the Democratic Left, the key issue for Prime Minister Antonis Samaras’s administration is whether it can implement the austerity measures agreed with Greece’s eurozone partners in exchange for continued support from the International Monetary Fund and the European Union.