He is a renowned economist who has written many important papers.

He is facing economic problems.

The government has announced a new budget plan.

We are working on the development and import of new software.

This area is still undeveloped.

This area is still undeveloped and rich in nature.

We are focusing on the research and development of new products.

It took a long time to set up the development environment.

No problem, I will do that job.

That proposal is completely unthinkable.