The Weird Factor That Makes People More Likely to Make Bad Financial Decisions Next time you have to make a big monetary decision, here's something you need to consider.

By Rose Leadem

Opinions expressed by Entrepreneur contributors are their own.

Shutterstock

From your checking account balance to your credit score to the current climate of the stock market -- there are a number of factors that influence a person's financial choices. And it turns out, the sun might be one of them.

Related: 10 Pieces of Financial Advice I Wish I Knew in My 20s

Of course, when you think of money management and financial decision-making, the last thing that comes to mind is the weather. However, it turns out that burning ball of hydrogen about 92 million miles from us may actually have some influence on our financial decisions.

Conducting a two-year study, researchers from the University of Sydney and New York University sought to understand how sunshine and light can affect a person's monetary decisions. The result? When light is brighter, people are less likely to take chances with their money when they know what risks are involved.

Related: The 7 Financial Habits of the Most Successful Small Business Owners

The researchers analyzed 2,530 people who each made 40 monetary decisions through touch screens placed at the National Academy of Science Museum in Washington, D.C. On bright days, the majority of participants chose to take a guaranteed $5 payout rather than risk a 50 percent chance at $20. However, when the chances of getting the $20 were unknown, more people were willing to take the risk -- on sunny days.

"On the days with higher light intensity, people made worse decisions and they were more inconsistent in the choices that they made," explains University of Sydney associate professor and study co-author Agnieszka Tymula.

Related: 5 Beliefs That Keep You Broke

So next time you're making a major financial decision with risk involved, try tweaking the light in your environment. However, the researchers found that their discoveries could go beyond personal decision-making. "Manipulating the indoor luminance levels -- the overhead light intensity -- in markets like the New York Stock Exchange ought to have an effect on market volatility and risk premiums," the study concludes.

Rose Leadem is a freelance writer for Entrepreneur.com. 

Want to be an Entrepreneur Leadership Network contributor? Apply now to join.

Starting a Business

This Self-Made Millionaire Who Lived in a Trailer Park Before Starting a Business at 19 Reveals Her 'Superpower' — and 1 Quality That Sets Successful People Apart

Candy Valentino, a serial founder and investor, shares how she got her start — and advice for other women in business.

Business Ideas

70 Small Business Ideas to Start in 2025

We put together a list of the best, most profitable small business ideas for entrepreneurs to pursue in 2025.

Business News

The IRS Is Reportedly Planning to Cut Up to 45,000 Workers — Half of Its Workforce

The cuts include reductions from layoffs, buyouts, and attrition.

Side Hustle

These Friends Launched Their College Side Hustle in Just 1 Hour — Then It Hit 6 Figures a Month: 'It Was a No-Brainer'

The duo had a major revelation while studying abroad — and it led to millions of dollars in sales.

Business News

'We Can Do It Better': A Reddit Rival Just Relaunched — With Alexis Ohanian on Its Board

Reddit cofounder Alexis Ohanian says he's "all in on this chapter" helping to revive Digg, and more than 175,000 people have signed up for early access.