In 2024, US airports generated over $1B of revenue—partly due to overpriced airport food

Nearly 3 million people fly in and out of US airports every day—but not all of those passengers generate revenue for the airlines they purchase their tickets from.

The US restaurant industry generates over $1T in sales

In 2024, the industry brought in $1.1T, and the National Restaurant Association anticipated reaching $1.5T in 2025, numbers that are considered a return to normal after the tumultuous years of the COVID-19 pandemic. The industry also employs a large workforce, with over 13 million employees. (Some readers may experience a paywall.)

Many airports have dedicated stores for luggage, despite most passengers having luggage with them already

This podcast episode argues that airport luggage stores exist due, in part, to the security measures implemented after 9/11, creating capitve audiences of travelers. Some argue that airport luggage store shoppers coming from places where luggage is more expensive could be purchasing luggage in international airports. Specifically, the episode traces airport history from the very beginning to today's luggage store in your local Terminal B.

Many budget airlines rely on baggage charges and other extra fees to make money.

Jet fuel is expensive—which is one reason why it's tough to make an airline profitable

Jet fuel is typically a commercial airline's second-largest expense, second only to labor. Oil prices can be volatile—there have been recent significant increases in jet fuel prices given the 2026 Iran conflict, for instance.

Some airlines—like American Airlines, which started the first modern airline loyalty program—have loyalty programs with higher valuations than the airline itself.

Soda is one of the most overpriced items at restaurants

All restaurant food is marked up—that's how they turn profits, after all—but soda is one of the most egregious. Fountain soda is remarkably cheap, with restaurants often paying a few cents for each glass before selling it for a few dollars. Food publication The Takeout estimates that the typical markup is around 1,000%.

Find out how airlines quietly became banks

Some experts suggest airlines lose money on every flight. This video dives into how airlines have leveraged their loyalty programs to make billions of dollars, effectively evolving into banks.

Only 28% of Americans think restaurant prices are fair

Seven in 10 Americans dine out at least once a month, but only 28% of diners think menu prices are fair, a 2025 YouGov survey found. That changes only slightly by income, with 44% of higher-income Americans finding the prices fair.

Foodborne illnesses cost our country an estimated $74.7 billion in 2023

A US government estimate puts the cost of all foodborne illness in 2023 at almost $75 billion dollars. In a report published by the US Department of Agriculture’s Economic Research Service, government analysts detailed how the burden of foodborne illness includes medical costs, but also more hidden costs like lost wages. The analysis also breaks down estimated costs by pathogen.

In 2024, 332 million visitors to America's national parks spent an estimated $29B in local surrounding economies.

The drastically different seat tiers on airplanes are a prime example of 'price segmentation,' which is key to keeping airlines profitable.

The economics of ski resorts

More than 480 ski resorts pack in nearly 65 million visitors each year in the US for historically high prices. Daily lift tickets may cost three figures at many locations. Amid industry consolidation and more stringent land use regulations, ski resorts are upping their prices—a factor that does not appear to be dampening the sport's popularity. Learn more here.

Denver International Airport is associated with numerous dark conspiracy theories

Since opening in 1995, the country's largest airport has spurred a variety of conspiracy theories. Some believe the runways form a hate symbol; others believe its giant horse statue is cursed.

Airports at high elevations, like Denver International Airport, have longer runways than most airports because airplanes cannot take off or land as quickly in thinner air.

Sushi is an estimated $33B business in the US

US fishermen stock most of the country's more than 17,000 sushi restaurants. Distributors frequently adjust prices for different fish, based on their availability and the quality of the meat. This podcast unpacks how that industry operates.

College football generates over $13B annually—but many programs run at a loss.

The average grocery trip in 2025 totaled $150.84, up 3.6% from the previous year

That's according to data from Consumer Affairs. Some prices, like for specific sodas and breakfast cereals, increased by more than 20% over the same time period.

Fast-food prices have increased more over the past 10 years than both full-service restaurants and inflation.

See a chart showing how US tariff revenue has grown in recent years.

Americans spent an estimated $14.8B for the Fourth of July 2025.

Commercial air travel's early days: Flights were short, cold, depressurized, and generally comfortable

After World War II, airlines competed for their high-end passengers by offering cocktails, meals, and plush seats, cultivating the image of the elite "Jet Set." By the 1960s, air transport was completely changing global trade and offering big profits to companies able to ship via plane.

The North American waste management market was worth $208B in 2019

Burning waste to generate energy is a $10B industry in the US alone. A growing number of major companies—including Amazon, Subaru, and American Airlines—are pursuing "zero landfill" sustainability goals.

Coffee prices have reached record highs in 2026, with experts citing rising costs driven by war and tariffs.

In 2024, Americans bought over $7B of cut flowers

That's more than any other country in the world. Most of the flowers Americans purchase are imported, creating an economy that's both booming and reliant on dwindling natural resources.

The rising cost of taking a family to the ballgame

While inflation affects the price of all goods and services across an economy, some hit harder for consumers than others. Taking data from the average cost of tickets all the way down to the number of hot dogs a family would buy, the average pricetag for a family of four to attend a baseball game is now just over $200–making America’s pastime cost-prohibitive for many families.

Southwest Airlines was profitable for nearly 5 decades, offering free whisky, cheap late-night tickets, and free-for-all seating allocation—despite how hard it is to make money running an airline.

Restaurants are ramping up chicken dishes in 'The Great Chickening,' an industry-wide move toward chicken and away from beef.

All-you-can-eat buffets are a practical demonstration of economic ideas

Economists have noticed some restaurant goers prefer a flat pricing model despite it usually being more expensive than per-dish costs. The strategy behind endless servings includes concepts such as economy of scale, cross-subsidization, diminishing returns (of enjoyment of excess food), and more.

According to a survey by the National Retail Federation, Americans were expected to spend over $9B on food for Independence Day in 2026.

Americans spent nearly $150B in sports-related bets in 2024

These bets ranged from who would win the World Series to what color clothes famous celebrities would wear to the Super Bowl. Experts believe the industry will continue to grow.

In the 1980s, the Reagan administration stopped enforcing a law prohibiting discriminatory pricing, which gave large chains an advantage and led to the closures of smaller stores—creating modern food deserts.

Why Japan builds airports on water

Some of Japan's roughly 100 airports are built on water—that is, engineers have created new land in bodies of water specifically to construct airports. This six-minute video explains why the country is doing so despite the higher cost of such airports.

Hear about the debate over free public transportation

Free public transit boosts economic opportunity and social mobility and is better for the environment. So why do we charge for it? Opponents of free transit cite revenue losses threatening service quality and data showing that free fares don't translate into reduced car use.

The economics of all-you-can-eat buffets

Is it possible to out-eat the price you pay for a buffet? How do these places make money? We looked at the dollars and cents behind the meat and potatoes.

Broadway grosses over $1B annually

The famous but relatively small geographic area is responsible for a relatively enormous economy, thanks to high demand and high ticket prices.

Up to to $68M in coins ends up in American landfills each year.

Waste facilities and TSA say they collect thousands of dollars of discarded money per year. A Wall Street Journal reporter visited a waste facility and learned what you can do with your extra change.

NFL stadiums are designed to maximize profit, not number of seats

Most stadiums are actually getting smaller as the cost of land rises. Owners have sought to increase returns by designing prestige suits and clubs (rather than just more general admission) and laying out the stadium to maximize customer purchases.

Is Domino’s pizza inflation-proof?

A Big Mac Extra Value Meal is nearly $11 in 2025, compared to $4.59 in 1993. A Taco Bell crunchy taco costs $1.79 today, but was only 59 cents in 1990. Inflation impacts the price of many fast-food items—but the price of a Domino's pizza hasn't changed much at all in the past two decades.

The average American household spends over $3K annually on dining out

The exact number is $3,228, or $269 per month. WalletHub found the number by crunching the data reported by the US Bureau of Labor Statistics between 2014 and 2023.

In 2013, American Express became the first credit card company to open an airport lounge

American Express opened its first airport lounge, the Centurion, in Las Vegas more than a decade ago. Since then, not only has American Express increased the number of lounges it has in airports across the country, but other credit card companies have also opened lounges.

Why some US cities pay thousands of dollars for a single public trash can

The rationale supposes high-end, heavy-duty trash cans reduce litter and maintenance costs, justifying per-unit costs of close to $3,000 in some municipalities. But results are mixed, and some experiments using cheap 55-gallon drums were similarly effective.

Learn about the bodies that govern the US commercial airline industry, such as the FAA

The Federal Aviation Administration (FAA) regulates US air travel, monitoring both safety and advancement. But despite deregulation in the 1970s, the industry has other governing bodies, too, including the US Department of Transportation and the TSA.

From 2014-25, US private sector data center investments have increased more than 25-fold

The annualized rate of US data center construction has ballooned from $1.6B to $41.1B, creating a market for data centers whose infrastructure costs and land, power, and transmission capacity demands rival those of offices and industrial facilities.

Farm animals help maintain the grounds at Chicago's O'Hare International Airport

Since 2013, a herd of goats, sheep, and a donkey have grazed on the scrub vegetation at the airport. In the process, they also help keep out animals that can be dangerous for pilots, like coyotes.

11,000 new US dollar stores opened between 2007 and 2017

Dollar store retailers experienced significant fiscal gains during the 2010s, which were then accelerated by the COVID-19 pandemic. But in recent years, dollar stores have been closing in large numbers and suffering financial hardship. Experts point to Walmart's strategy of decreasing prices to cater to inflation-fatigued customers, and point out that when Walmart does well financially, dollar stores typically suffer.

Oktoberfest generates over $1B every year

As one of the largest festivals in the world, Oktoberfest is an economic mainstay for Munich. Analysts estimate the annual beer fest contributes at least $1.4B in revenue to the city alone, accounting for roughly 2% of the city's gross domestic product.

US consumers spent $670M on snack food during Super Bowl week in 2024

According to Circana and NielsenIQ, Super Bowl week drove $670M in snack spending and 107 million pounds of food, with most fans watching at home, spending about $44 on food and drinks each.

Worth more than $14T, Silicon Valley may be getting too expensive for future founders.

How parking infrastructure reveals a region's values

As cars became more popular, the need for city parking increased. In Europe, well-established cities with limited space generally opted for more expensive underground parking beneath public spaces to preserve aesthetics. Available land and decentralized planning in the US saw more parking lots and garages built. These decisions reveal broader policy realities for these regions.