Because its sales volume is constantly raising. About 50% year to year. Also, a lot of the money gets used for building the production infrastructure. Tesla owns now a car manufacturing plant in Freemont and the Gigafactory in Nevada just had its opening party. These are real values Tesla owns.
But then, I cannot understand how Whats App could be valued 19 billion...
But then, I cannot understand how Whats App could be valued 19 billion...