Quick Highlights
International business is trade, investment and operations that cross national borders. It is large and still growing: The World Trade Organization (WTO) now expects world goods trade to grow 3.9% in 2026. An MBA in international business teaches how firms make decisions across borders.
If you have searched for what is international business, you probably want a plain answer. This guide gives one, with current data. It also shows how a graduate degree in the field is organized.
Maybe you manage a team that has just been asked to sell to customers overseas. Maybe you are weighing a graduate degree and want to know what the field covers before you commit money to it. Either way, you need a definition you can use and numbers you can check.
“Why does this matter now? Companies increasingly operate across international markets, supply chains and customer bases. At the same time, tariffs, geopolitical conflicts and rapid advances in technologies such as AI are reshaping global trade. The data below shows how much is moving and how fast it is changing.
A note on terms: The words international, global and multinational are often used loosely. This guide uses international business as the broad term. Pittsburg State University (Pitt State) offers an online MBA in this field. Its Master of Business Administration in International Business pairs a seven-course MBA core with three emphasis courses. It is delivered in an online format.
This guide is for students, working professionals and curious readers. Each section answers one question you are likely to ask. It does not cover careers or salaries, which Pitt State’s program page and other posts on its site address. The figures come from official and industry sources and are current as of October 2026.
What Is International Business? A Clear Definition
International business is commercial activity that crosses national borders. It includes trade, investment and the operations of firms in more than one country. The Academy of International Business (AIB) describes international business as a field of study that emerged in the mid-twentieth century. It says the field now plays an influential role in policymaking and in the practice of international commerce. AIB also publishes the Journal of International Business Studies and the Journal of International Business Policy.
Four kinds of cross-border flows capture the idea. DHL tracks trade, capital, information and people. Its 2026 report draws on more than nine million data points:
| Flow | What crosses borders | Where this guide shows it |
| Trade | Goods and services bought and sold | U.S. exports of $315.2 billion in August 2026 |
| Capital | Money invested in businesses abroad | $1.6 trillion of foreign direct investment in 2025 |
| Information | Data, ideas and technology | Fees for foreign intellectual property count as services trade |
| People | Workers, students and travelers | International tourist arrivals up 0.4% in the first half of 2026 |
How global is the world economy? DHL says globalization held steady at 25% in 2025, matching a record first set in 2022. So DHL’s measure of overall cross-border activity did not fall in 2025.
Not every international business is a giant. A small firm that exports a product is part of the same system. So is a multinational with factories on several continents. Size does not change the definition. What matters is that goods, money, ideas or people cross a border.
How Big Is International Business Today?
The U.S. Census Bureau and Bureau of Economic Analysis (BEA) report U.S. exports of $315.2 billion in August 2026. Goods, services and investment all moved across borders at scale in 2025 and 2026. BEA also reports that imports were $420.8 billion. Goods made up $205.7 billion of exports, and services made up $109.5 billion.
BEA counts consulting, financial services, travel, transport and fees for intellectual property as services trade. That put services at about 35% of August exports. Year to date, total U.S. exports are up 11.8% from the same period of 2025. The WTO looks at the whole world. On October 8, it raised its 2026 forecast for world goods trade, and the table below shows the update.
WTO trade volume forecasts
| Measure | 2026 | 2027 |
| World merchandise trade, October update | 3.9% | 4.1% |
| World merchandise trade, March forecast | 1.9% | n/a |
| Commercial services trade, October update | 3.3% | 6.4% |
| Commercial services trade, March forecast | 4.8% | n/a |
WTO says AI-enabling goods such as semiconductors and servers accounted for 47% of goods trade growth in the first half of 2026. It cut its 2026 services forecast because of the Middle East conflict.
Investment crosses borders too. United Nations Conference on Trade and Development (UNCTAD) reports that global foreign direct investment rose 6% to $1.6 trillion in 2025. The top 20 host economies drew more than 80% of it. Investment is concentrating. Strategic sectors took 44% of greenfield project values, up from 16% in 2020.
What Makes International Business Harder Than Domestic Business?
Distance, policy and disruption make cross-border work harder. The data shows all three at work today. DHL’s 2026 report found that goods trade and greenfield foreign investment crossed their longest average distances on record in 2025. The share of these flows staying inside major regions hit new lows.
Politics shape the map. DHL says only 12% of global goods trade moved between U.S.-aligned and China-aligned blocs in 2025. The rest stayed within blocs or involved countries aligned with neither. Policy shifts add risk. DHL notes that U.S. importers rushed shipments ahead of tariff increases in 2025. Since 2016, the share of U.S. trade, capital, information and people flows with China has fallen 42%.
Shocks add more. WTO says Middle East crude oil exports fell by roughly 24% in the first half of 2026. Supply chains adapted, and global container throughput still rose 3.9% through July. Regions fare differently. WTO expects Asia’s goods exports to rise 9.9% in 2026 and Europe’s to dip 0.1%.
So what is international business, in practice? It is trade, investment and operations that must cope with distance, policy and disruption. Leaders who work across borders have to plan for all three.
What Does an MBA in International Business Cover?
An MBA in international business pairs general management with global topics. Pitt State’s version adds three emphasis courses to a seven-course core. Once you have an answer to “what is international business,” the next question is what a degree in it teaches. Pitt State’s three emphasis courses cover trade and finance, global strategy and current topics in the field. Students also explore globalization’s impact on developed and developing economies, international trade and finance, and the growing role of emerging markets in the global economy.
Pitt State emphasis courses in International Business
| Course | What it covers |
| ECON 827: Seminar in Economics (International Trade & Finance) | Reading and research in economics, with an international trade and finance focus |
| IB 831: International Business | Concepts and methods for building global conditions into a firm’s strategic decisions |
| IB 810: Topics in International Business | Specific advanced topics in international business |
The seven core courses add general management skills. They include financial strategy, marketing strategy and strategic management. They also cover quantitative analysis, leadership, management control systems and business, government and society.
Quantitative Business Analysis covers forecasting and regression, and Strategic Management uses cases or simulations. Pitt State says the program prepares students for management roles in businesses around the globe.
Pitt State’s page says students learn about globalization and its effects on developed and developing countries. It also names international trade and finance and the role of emerging markets in the global economy. Students also benchmark their skills against MBA peers worldwide in a capstone assessment.
For the history of the field, read Pitt State’s overview of international business as an academic discipline. Course titles show only part of what a class covers. If a specific topic matters to you, review course descriptions and speak with an admissions advisor about where those subjects are addressed within the curriculum.
How to Choose an Online MBA in International Business: What to Check
Start with the part of international business you want to learn, then check each program against the same short list. Pitt State’s details below show what those checks look like in practice.
Pitt State’s MBA in international business has 30 credit hours at $399 per credit, or $11,970 in total. Rates can change, so confirm current numbers with the school. Courses are delivered in seven-week formats, allowing students to complete the degree in as few as 12 months.
Applicants need a bachelor’s degree, a 2.7 GPA or higher and a resume. The GMAT and GRE are not required. Entry runs through one of two tracks: three years of managerial experience, or a recent business degree. A $35 application fee applies.
Students can add a second emphasis with three more courses. Pitt State says that can take as little as one extra semester. Pitt State also says its Gladys A. Kelce College of Business is accredited by AACSB International. AACSB stands for the Association to Advance Collegiate Schools of Business.
International applicants must also meet English-proficiency and transcript rules. Ask the admissions team which documents they need.
Important Note
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- Pitt State states that the program cannot admit students who need a U.S. student visa.
- The program does not qualify students for U.S. work authorization, such as Optional Practical Training (OPT).
A graduate degree takes money and time, so check the details before you apply. These five checks work for any program you consider:
- Compare the cost per credit and the total cost.
- Check the course length and how fast you can finish.
- Read the entry rules, including English-proficiency rules if they apply.
- Confirm which approvals the school or college holds.
- Read the course list for the topics you want, such as trade, finance or strategy.
International business draws on data, policy and management. Choose a program that matches the questions you want to answer. If you hold a bachelor’s degree and have management experience, Pitt State’s two entry tracks may fit.
What the Numbers Mean for Your Decision
WTO raised its 2026 goods-trade forecast on AI-driven demand and cut its services forecast because of the Middle East conflict. UNCTAD reports that foreign direct investment is concentrating in a small group of host economies.
If a graduate degree is on your list, take these figures into your conversations with admissions advisors. Ask how the trade, finance and strategy courses use current data, and compare the answers across the programs you consider.
Apply to Pitt State’s online MBA in International Business, a 30-credit program with no GMAT or GRE.
About Pittsburg State University
Pittsburg State University is located in Pittsburg, Kansas, and has awarded MBA degrees for more than 50 years. Its Gladys A. Kelce College of Business offers the degree online with eight areas of emphasis, including International Business, Marketing, Accounting and Healthcare Administration.
The program offers multiple start dates each year, so students can begin in more than one term. In a self-reported 2024 career survey with an 86% response rate, about 94% of Pitt State MBA graduates were employed full time or continuing their education within six months. Learn more about Pittsburg State University’s online MBA in International Business.
