Nvidia has investors wondering: How long can a stock grow faster than the market?

Few companies grow at above-average rates for more than a year or two. Or, as the late British economist and philosopher John Maynard Keynes famously put it, trees don’t grow to the sky.

This is especially important to remember now, with exuberant investors giving huge valuations to certain tech stocks. Cordell Eminent Scholar Jay Ritter offers insights into the “poster child” of such valuations – Nvidia. 

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