Greece does n't sit on oil reservoirs ; it relies on agriculture , not as money - earners . Critics question whether Greece has the will or capacity to stay within the euro . Some argue that so long as Greece uses the euro , it will never become competitive .
Greece does n't sit on oil reservoirs ; it relies on agriculture , tourism as money-earners . Critics question whether Greece has the will or capacity to stay within the eurozone . Some argue that so long as Greece uses the euro , it will never become competitive .