Charlemagne: the perky Portuguese

ANTONIO COSTA, Portugal’s affable prime minister, greets your columnist with a broad grin as he settles his hefty frame into a sofa in his official residence. He has a lot to smile about. Lisbon, among Europe’s hottest tourist destinations, is enjoying a mini startup boom...

Charlemagne: the perky Portuguese

ANTONIO COSTA, Portugal’s affable prime minister, greets your columnist with a broad grin as he settles his hefty frame into a sofa in his official residence. He has a lot to smile about. Lisbon, among Europe’s hottest tourist destinations, is enjoying a mini startup boom...