• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceDonald Trump

Why President Trump Could Be a Game-Changer for Stocks

Shawn Tully
By
Shawn Tully
Shawn Tully
Senior Editor-at-Large
Down Arrow Button Icon
Shawn Tully
By
Shawn Tully
Shawn Tully
Senior Editor-at-Large
Down Arrow Button Icon
November 10, 2016, 5:07 PM ET
Photograph by Getty Images

The stock market seems to really like Donald Trump. Despite widespread predictions that equities would tank if the maverick billionaire scored an historic upset—and collapsing futures around midnight that appeared to confirm the disaster scenario—Americans’ 401(k) plans have prospered since Election Day. Since the close on November 8, the S&P 500 has added 1.4% to close at 2167 on Thursday; that surge boosted the S&P’s gain for 2016 from 4.8% to 6.2%, or almost one-third. The Dow, meanwhile, closed at a record 18,808 on Thursday.

Setting aside fears of trade wars, Wall Street has embraced the idea that a President Trump opens at least the possibility of a breakthrough that seemed a total long-shot before: An era of far faster growth than the tepid expansion America’s experienced in recent years.

“Trump’s policies are generally asset and market friendly,” with the notable exception of trade policy, Goldman Sachs CEO Lloyd Blankfein said Thursday at the Dealbook conference in New York. “The totality of positions he’s staked out…more fiscal spending and lower taxes, potentially lighter regulation; that’s a combination…very supportive of asset prices, very supportive of equities.”

 

The President-elect has proposed a series of controversial, but highly ambitious proposals for super-charging the economy. If they work, and it’s far from certain they will, Americans’ portfolios could flower—not as brightly as in the Reagan years perhaps—but a lot more than if the nation continues on its current course.

Related: Here’s What Will Happen to the Economy If Trump Keeps His Promises

But don’t be fooled. Equities are really, really expensive, and Trump’s triumph just made them pricier. The most likely outcome is for extremely low returns for years to come. The 87% gains that the S&P posted over the past five years flowed from a confluence of two favorable trends: A rapid rise in earnings from the post-crisis trough, and an explosion in price-to-earnings (P/E) multiples, the price investors are willing to pay for each dollar of those earnings.

Earnings-per-share, measured over the preceding 12 months, crested in the third quarter of 2014 at $85.02, down 20% from their peak of $106 two years earlier. And P/Es now stand at 24, far above the average of 19 since 1990, which is itself a lot higher than the century-old norm of 16.

Hence, it’s probable that multiples have already maxed out. Only one factor can drive prices higher: a surge in corporate profits. Trump has pledged to cut the corporate tax rate to 15% from 35%, which would immediately benefit corporate profits. But a sustained bull market in corporate earnings can only occur if the economy booms.

“We never had the rebound you expect after the financial crisis,” says economist Arthur Laffer, an advisor to President Reagan. “Under a President Trump, we could grow at over 6% at first, and achieve long-term growth rates of 3.5%.”

How the Trump Math Adds Up

Let’s assume the P/E remains about where it is today. Market math dictates that if the multiple remains constant, investors will pocked a return equal to the dividend yield plus the growth in earnings per-share.

Over the long-term, earnings per share typically grow about 2 points below the rate of expansion in the national income. It’s true that total corporate earnings follow GDP. But earnings per share lag by about two points because companies are constantly diluting existing shareholders by issuing new stock for acquisitions and options. The “two-percent dilution” phenomenon was documented in a 2004 article of two top experts on the science of stocks, Robert Arnott and William Bernstein.

Over the past four years, GDP has increased at 2.2% a year and the figure for the last four quarters is just 1.5%. So let’s pick the higher figure, and forecast that national income waxes by 2.2% in the future. So in this “no change” scenario, future returns would amount to the dividend yield of 2.1%, plus earnings growth of 0.2% (that’s 2.2% GDP minus the ‘2% dilution’), plus inflation of 2 points, for a total of 4.3%.

Now, let’s imagine that the Trump program delivers durable 3.5% growth. In that case, earnings per share would rise at more like 1.5% (3.5% GDP growth minus 2% dilution), so total returns, including a 2.1% dividend yield, would swell to 3.6%, plus 2% inflation, or 5.6%. That difference of 1.3% in annual returns—5.6% at a 3.5% GDP growth rate versus 4.3% at the recent average of 2.2%—doesn’t sound like much, but it would make a big-cap portfolio almost 50% more valuable a decade from now. At the end of 10 years, investors would register gains of 72%, compared with 49% if GDP keeps trudging along at 2%.

From here, the future of stocks is all about earnings. Until Nov. 8, the outlook for profits was a dreary “more of the same.” Now, a breakout is possible. But only if President Trump can mold his jumbled economic plan into a pro-growth juggernaut that brings what been missing for years: A surge in animal spirits, kindled by a sense in the C-suite that America’s future is full of promise.

Additional reporting by Stephen Gandel

About the Author
Shawn Tully
By Shawn TullySenior Editor-at-Large

Shawn Tully is a senior editor-at-large at Fortune, covering the biggest trends in business, aviation, politics, and leadership.

See full bioRight Arrow Button Icon

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

Russian debt defaults are surging, with a quarter of the bond market at risk, while Putin hides in bunkers fixated on his war instead of the economy
EconomyRussia
Russian debt defaults are surging, with a quarter of the bond market at risk, while Putin hides in bunkers fixated on his war instead of the economy
By Jason MaMay 9, 2026
2 hours ago
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals ‘dirty little secret’
PoliticsSocial Security
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals ‘dirty little secret’
By Jason MaMay 9, 2026
4 hours ago
Bahrain, which hosts the U.S. Navy’s Mideast HQ, arrests dozens with alleged links to Iran’s Revolutionary Guard
PoliticsIran
Bahrain, which hosts the U.S. Navy’s Mideast HQ, arrests dozens with alleged links to Iran’s Revolutionary Guard
By Adam Schreck, Samy Magdy and The Associated PressMay 9, 2026
6 hours ago
hathaway
Arts & EntertainmentHollywood
‘The Devil Wears Prada 2’ broke the box office. It may also be the last great victory for Hollywood’s IP machine
By Nick LichtenbergMay 9, 2026
10 hours ago
joaquin
Commentary250 Years of Innovation
Johnson & Johnson CEO: America’s innovation advantage starts with health 
By Joaquin DuatoMay 9, 2026
10 hours ago
Investors are betting big on senior housing. There’s just one problem—the baby boomers they’re chasing can’t pay the rent
Real Estatebaby boomers
Investors are betting big on senior housing. There’s just one problem—the baby boomers they’re chasing can’t pay the rent
By Sydney LakeMay 9, 2026
10 hours ago

Most Popular

California farmers must destroy 420,000 peach trees after Del Monte closes its canneries and cancels more than $550 million in long-term contracts
North America
California farmers must destroy 420,000 peach trees after Del Monte closes its canneries and cancels more than $550 million in long-term contracts
By Sasha RogelbergMay 7, 2026
2 days ago
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
Magazine
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
By Sharon GoldmanMay 6, 2026
4 days ago
The CEO of Maersk, which ships 14% of everything you buy, said the Iran war is adding $500 million in monthly costs it's trying not to pass down
Energy
The CEO of Maersk, which ships 14% of everything you buy, said the Iran war is adding $500 million in monthly costs it's trying not to pass down
By Sasha RogelbergMay 8, 2026
1 day ago
Current price of oil as of May 8, 2026
Personal Finance
Current price of oil as of May 8, 2026
By Joseph HostetlerMay 8, 2026
1 day ago
'Blue dot fever' plagues musicians like Post Malone, Meghan Trainor, and Zayn as a growing list of artists cancel tours due to lagging ticket sales
Arts & Entertainment
'Blue dot fever' plagues musicians like Post Malone, Meghan Trainor, and Zayn as a growing list of artists cancel tours due to lagging ticket sales
By Dave Lozo and Morning BrewMay 7, 2026
2 days ago
You're probably safe from the Hantavirus outbreak, but here's what you absolutely must not do, experts say
Politics
You're probably safe from the Hantavirus outbreak, but here's what you absolutely must not do, experts say
By Catherina GioinoMay 8, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.