When Toyota builds a factory in Kentucky, or when a Chinese firm buys a Brazilian mining company, that is foreign direct investment. FDI means a company from one country invests in business interests in another, usually gaining control or significant influence over operations. It is different from portfolio investment, where foreigners buy stocks or bonds without managing anything.

Countries compete for FDI because it brings more than money. It brings technology, management skills, and access to global supply chains. A new factory creates jobs and trains local workers. Local suppliers get contracts. Tax revenue rises. For developing countries, FDI can be a shortcut to industrialization, though not always a clean one.

The downsides are real. Foreign firms may extract resources without reinvesting. Profits flow back to headquarters. Governments sometimes offer tax breaks and relaxed regulations that outweigh the benefits. And FDI can be volatile. A political crisis or a global downturn can send investors fleeing, leaving empty factories behind.

Why firms invest abroad

• Access to new markets
• Lower labor and production costs
• Natural resources
• Strategic assets and technology
• Trade agreements and tariffs