'Grexit' fears loom without solid Greek reforms: IMF

Fears that Greece will exit the eurozone, a "Grexit", could revive if Greek authorities do not come up with "credible" reforms, notably on pensions, a senior IMF official said Thursday. "We have yet to see a credible plan for how Greece will reach the very ambitious medium-term surplus target (excluding debt)," said Poul Thomsen, head of the International Monetary Fund's European department. Since then, the European Union has given Greece a new massive financial aid program -- which the IMF has