The sharing economy is a new form of economy in modern society.

The time has come to start a new challenge.

The form of this sculpture is very unique.

I bought an economy class airplane ticket.

He is an expert in economics.

Modern technology is advancing at an astonishing rate.

We should take responsibility as part of society.

I will take a flight in economy class.

The gig economy is increasing freelance jobs and changing the way we work.

The circular economy is an important means to realize a sustainable society.