Effects of changes in globalisation on income distribution

Globalisation and Trade Restrictions

What is Globalisation? 🌍

Think of the world as a giant supermarket. In this supermarket, every country can bring its own products (like fresh mangoes from Brazil or high‑tech gadgets from Japan) and sell them to shoppers from all over. Globalisation is the process that makes this supermarket open and accessible to everyone, allowing goods, services, capital, and even ideas to move across borders with fewer barriers.

Trade Restrictions: Tariffs, Quotas, and Subsidies 🚫

• Tariffs: A tax on imported goods. Imagine a toll booth on a road that only foreign cars can use.
• Quotas: Limits on the quantity of a product that can be imported. It’s like a “first‑come, first‑served” rule for a popular snack.
• Subsidies: Government payments to domestic producers to make their goods cheaper abroad. Think of a free‑ride voucher that only local farmers receive.

How Globalisation Affects Income Distribution 💰

When a country opens up to trade, the economy changes in several ways that can shift how income is shared among people:

1. Specialisation: Countries focus on producing goods where they are most efficient. This can raise wages for workers in those industries but may reduce jobs in less competitive sectors.
2. Technology Transfer: New ideas and production methods spread faster, boosting productivity. Workers who can use these new tools often earn more.
3. Competition: Domestic firms face foreign rivals, which can lower prices for consumers but may force some local businesses to close, affecting workers’ incomes.
4. Income Mobility: Skilled workers can move to higher‑paying jobs or even abroad, while low‑skill workers might find their wages stagnating.

Mathematically, the change in a worker’s wage can be shown as: $$ \Delta w = \alpha \Delta P + \beta \Delta T $$ where $w$ is the wage, $P$ is productivity, $T$ is technology, and $\alpha,\beta$ are sensitivity coefficients. An increase in $P$ or $T$ (thanks to globalisation) tends to raise $w$ for those who can benefit.

Examples & Analogies 🛒

• Apple’s iPhone vs. Local Phone Maker: Apple’s high‑tech phones (global brand) compete with a local phone company. The local company may lose market share, causing some workers to lose jobs, while Apple’s suppliers in other countries gain more income.
• Fast‑Food Chains: A global fast‑food chain opens in a small town. It creates jobs but also raises the cost of living, which can squeeze the incomes of low‑wage workers.
• Skill Ladder: Think of a ladder where each rung represents a skill level. Globalisation can help people climb higher if they learn new skills, but those stuck on lower rungs may find it harder to move up.

Key Points & Summary 📌

1. Globalisation increases the flow of goods, services, and ideas across borders.
2. Trade restrictions (tariffs, quotas, subsidies) can protect domestic industries but may also raise prices for consumers.
3. Income distribution changes because some workers gain from higher productivity and new jobs, while others may lose jobs or face wage stagnation.
4. Policy decisions (e.g., training programs, social safety nets) can help mitigate negative effects on income distribution.

Illustrative Table: Income Distribution Before & After Globalisation

Practice Questions ❓

1. Explain how a tariff on imported cars can affect the wages of local car workers.
2. Using the table above, calculate the overall average wage change across all sectors.
3. Describe one policy that a government could implement to reduce the negative impact of globalisation on low‑skill workers.
4. Consider a country that imposes a quota on imported textiles. What might be the short‑term and long‑term effects on income distribution?