Students have been struggling with math homework since the dawn of math homework. And until very recently, the idea of having someone on the other side of the world assist over a real-time video call would have been unthinkable—especially for anyone who wasn’t rich. However, this is an example of the next frontier in globalization: digital trade in services.
Digitalization is allowing more services than ever to be traded internationally. I’ve termed this new globalization “Peloton Globalization.” Not so long ago, if you wanted to take a spin class, you had to do it at a local gym or spin studio. Now, if you have the Peloton app and any stationary bike, you can, from anywhere in the world, be led through a spin class by Peloton instructor Ben Alldis, who coaches from the Peloton London studio.
Digitalization has reduced what political economists call the “proximity burden.” With goods, the seller and the buyer do not normally need to be near each other. A pair of shoes can be made in Vietnam and purchased in Spain. Traditionally, that has not been the case with services. To provide a service, the seller and the buyer needed to be in the same room. Some services still work that way. If you want a haircut, you must physically go to a barber or stylist, and traveling too far to get that service easily overwhelms the value of the service, which means that the service has to be provided locally. Granted, many services continue to operate this way, but as the Zoom tutor and Peloton examples suggest, an increasing number of services do not, thanks to digitalization.
A variety of services—including content creation, engineering, legal assistance, and customer service—can now be traded internationally. This will continue to grow over time as technology progresses. Advances in augmented and virtual reality could make delivering services internationally even easier and more effective. Imagine being able to take an immersive, virtual cooking class from someone in Thailand or violin lessons from a musician in Poland, who could use augmented or virtual reality to help you better understand how to position your arms.
If you ask the average person what they think of when they think of international trade, they almost always think of goods in containers on ships. Trade in goods is easier for people to grasp and often involves industries such as automobiles that are symbolically powerful and have a lot of lobbying power, which means that trade in services typically are underappreciated.
Still, despite this underappreciation, the international trade in services is increasingly important. As Scott Lincicome’s “Globalization Isn’t Going Anywhere” essay points out, the trade in services as a share of the global economy nearly doubled from less than 8 percent in 1991 to nearly 14 percent in 2019, and digital services were particularly important to this. From 2005 to 2021, trade in digitally delivered services more than tripled, and information and communication technology services increased more than five-fold. As you can see in Figure 1, international internet bandwidth is rapidly increasing; that infrastructure is capable of carrying more and more digitally delivered services.