Is Uber really worth billions of dollars?

The ride-sharing firm is yet to make a profit, but it may attract a sky-high valuation when it floats.

How Does Uber Make Money? Uber Business Model Analysis - FourWeekMBA

Uber Revenue and Usage Statistics - BuildFire

WeWork office giant plans US share listing - BBC News

Lex in-depth: does Uber deserve its $91bn valuation?

Uber valued at $82bn in share listing

Uber Revenue and Usage Statistics - BuildFire

Uber ties some executive pay to diversity goals - BBC News

Uber ties some executive pay to diversity goals

Uber's Journey: How a Simple Idea Turned into a Multi-Billion Dollar Business

Uber posts $1bn loss weeks after stock market listing - BBC News