With information now ubiquitous, the primary source of market inefficiency is no longer informational but behavioral. The most durable edge is "time arbitrage"—exploiting the market's obsession with short-term results by focusing on a business's normalized potential over a two-to-four-year horizon.

A specific arbitrage opportunity exists with serial acquirers. When they announce a deal that will significantly increase future earnings per share, the market often under-reacts. An investor can buy shares at a compressed forward multiple before the full impact of the acquisition is priced in.

Markets react sharply to clear, quantifiable events like tariff announcements but are poor early-warning signals for gradual, harder-to-price risks like the erosion of democratic norms. This creates a dangerous complacency among investors and policymakers.

Today's markets are less efficient because the dominant players—passive funds, retail traders, and short-term quants—do not invest based on long-term fundamentals. This creates a significant arbitrage opportunity for investors who are willing to focus on a company's intrinsic value over a one- to three-year horizon, a timeframe now largely ignored.

If tariffs are reduced following a court ruling, companies will experience immediate cost relief. However, these savings are passed to consumers slowly, over two to three quarters. This delay creates a temporary tailwind for corporate profit margins before prices on the shelf fall.

According to Dan Sundheim, European markets exhibit a significant lag in pricing successful corporate turnarounds compared to the U.S. This "voting machine" is slower, as investors who have been burned by a company's historical underperformance remain skeptical long after a new strategy shows clear signs of working.

The market is focusing on individual positives like earnings growth and Fed easing, but the real story is the reinforcing interplay between deregulation, operating leverage, and accommodative monetary and fiscal policy. This collective impact is being underestimated by investors.

With major US policy variables like tariffs and fiscal stimulus now more defined, investors should shift focus from predicting policy direction to analyzing how businesses and consumers react to these established policies, as this will drive market outcomes.

Investors often misinterpret the impact of complex regulatory changes, causing price moves based on noise rather than substance. This creates arbitrage opportunities for firms that can accurately differentiate between consequential rules and those that ultimately don't matter.