"There will not be a single currency without greater economic integration," he said.

We all knew full economic integration is not easy and will face problems.

His main area of research is international trade and European economic integration.

Merrill wants to be ready for the economic integration of Europe in 1992.

The company is also worried about the effect of Europe's economic integration in late 1992.

In some ways, the level of economic integration was greater then than now.

It can be considered the second stage of economic integration.

We are no longer talking about a free trade area, but, well and truly, total economic integration.

Their cultural, social and economic integration is a European challenge.

He is noted as one of the first to see European economic integration.