IS THE technology industry in La La Land? There are alarming signs. House prices in San Francisco have risen by 66% more than in New York over the past five years. Even at the height of the dotcom bubble in 2001, the gap was lower, at 58%. Shares of technology firms trade on their highest ratio to sales since the turn of the century. Four of the world’s most valuable firms are tech companies: Apple, Alphabet, Microsoft and Amazon. Snap, a tiddler with $400m of sales and $700m of cash losses in 2016, is expected to list shares on March 1st that will give it a valuation of over $20bn.

For companies and investors in any industry, it is hard to work out if you are living in a bubble. To help, Schumpeter has created three sanity tests for global tech firms. These examine their cashflow, whether investors differentiate between companies, and whether forecasts of their future earnings suffer from a fallacy of composition. The exercise suggests that tech valuations are frothy, but not bubbling.

The first test is cashflow, and the industry passes it with flying colours. In 2001 about half of all listed tech firms were unable to convert…Continue reading