Going All In – The Bubble in Profit Expectations
The heady optimism in forecasted earnings is hiding in aggressive expectations for profit margins. The rise in market valuations has been much more tightly linked to those elevated margins - and expectations for even higher margins next year and the year after - than investors may realize. If the widely held belief that public companies will perpetually become more profitable begins to falter, the steep valuation premium that has been priced into U.S. large-cap stocks over the past decade may evaporate.