How the dean of valuation prices loss-making tech stocks — and his views on Amazon, Netflix and Airbnb By: MarketWatch September 23, 2021 at 06:57 AM EDT Here's how to value loss-making companies, from the so-called dean of valuation. Read More >> Related Stocks: Airbnb, Inc. - Class A Common Stock Amazon.com Costco Wholesale Netflix Nike, Inc. Common Stock Salesforce Tesla, Inc. Uber Technologies, Inc. Common Stock