Our impression is that Portugal is making substantial progress , '' Arnold said . One of Portugal 's airline executives has warned of the dangers of uncertainty in Europe . The comments from Fernando Pinto , head of TAP Air Portugal , come as Portugal 's economy remains fragile . Pinto said that while he was not worried about a possible Greek exit from the eurozone, it is important to be aware of the risks and take action if they arise. But one economist says for Portugal , the worst `` not over yet ''
One of Portugal 's airline executives has warned of the dangers of uncertainty in Europe . The comments from Fernando Pinto , head of TAP Air Portugal , come as Portugal 's economy remains fragile . Pinto said that while he was not worried about a possible Greek exit from the eurozone, it is important to be aware of the risks and take action if they arise. But one economist says for Portugal , the worst `` not over yet ''