IBDP Economics 4.3 Arguments for and against trade control/protection SL Paper 1- New Syllabus
Question
(a) Explain two possible advantages of trade protection. [10]
(b) Using real-world examples, discuss the advantages and disadvantages of a country being a member of a trading bloc. [15]
Most-appropriate topic code (CED):
• TOPIC 4.4: Economic integration
▶️ Answer/Explanation
(a) Answer:
Trade protection refers to government policies that restrict free international trade in order to protect domestic producers from foreign competition. Common forms include tariffs, quotas and subsidies.
1. Protection of infant industries
An infant industry is a relatively new domestic industry that may not yet be able to compete with established foreign producers that benefit from economies of scale, greater experience or advanced technology. Without protection, the domestic industry may be unable to survive against lower-cost imports.
The government can impose a tariff on imported goods, increasing their domestic price and making domestic products relatively more competitive. Alternatively, the government may provide subsidies to domestic producers, reducing their costs of production.
This protection gives the infant industry time to develop its skills, technology and economies of scale. As average costs fall and productivity improves, the domestic industry may eventually become internationally competitive without protection.
For example, a developing country may temporarily protect a newly established manufacturing industry from competition with large foreign producers. If the domestic firms use the protection period to develop productivity and economies of scale, they may eventually compete successfully in international markets.
2. Protection of domestic employment
Trade protection can also be used to protect jobs in domestic industries facing strong competition from imports. For example, a tariff on imported manufactured goods increases the price of imports, making domestically produced goods relatively more attractive to consumers.
As demand shifts towards domestic products, domestic firms may increase their output. Higher domestic production can increase the demand for labour and help protect employment in industries that would otherwise contract because of foreign competition.
This may be particularly important in regions where a particular industry provides a large proportion of local employment. Therefore, trade protection can help reduce structural unemployment and protect household incomes in the short run.
In a tariff diagram, the world price is below the domestic equilibrium price under autarky. A tariff raises the domestic price above the world price. This reduces imports and increases the quantity supplied by domestic producers, which can protect domestic firms and employment.
Therefore, trade protection may be justified when it gives infant industries time to become internationally competitive or when it temporarily protects domestic employment from severe import competition.
(b) Answer:
A trading bloc is a group of countries that agree to reduce or remove barriers to trade between member countries. Depending on the degree of economic integration, members may also agree to common external trade policies, free movement of factors of production or other forms of economic cooperation.
One major advantage is greater access to markets. Removing trade barriers between member countries allows domestic firms to sell their goods and services to a larger market. This increases the potential market size of firms and can increase export opportunities.
A larger market can also allow firms to achieve economies of scale. As firms expand production to serve consumers across several member countries, fixed costs can be spread over a larger output. Average costs may therefore fall, improving productive efficiency and potentially allowing firms to offer lower prices.
For example, membership of the European Union (EU) provides firms within the single market with access to a large integrated market. The removal of many internal trade barriers allows firms to expand beyond their domestic markets and exploit economies of scale.
Trading blocs can also increase competition. The removal of trade restrictions allows firms from member countries to compete more directly with domestic firms. Increased competition can encourage firms to reduce costs, improve efficiency, innovate and improve product quality. Consumers may benefit from greater choice and potentially lower prices.
Another advantage is greater employment opportunities. Increased trade and investment can cause firms to expand production, increasing the demand for labour. Where labour is able to move freely between member countries, workers may also move towards countries or industries offering better employment opportunities.
For example, economic integration within the EU has included provisions allowing greater freedom of movement of labour between member states. This can help labour move towards areas where there are shortages of particular skills, although the effects may differ between countries and groups of workers.
Membership may also promote economic growth. Greater trade, investment and economies of scale can increase aggregate demand in the short run through higher exports. Over time, greater competition and investment may increase productivity and productive capacity, contributing to long-run economic growth.
Trading blocs may also provide greater economic and political cooperation. Member countries have an incentive to cooperate on trade and economic issues, which can increase stability and strengthen their bargaining position when dealing with countries outside the bloc.
However, membership can reduce national sovereignty. Countries may have to accept common rules and policies established by the trading bloc. A member country may therefore have less freedom to independently determine its trade policy or other economic policies.
This is particularly important for deeper forms of integration. For example, EU members are required to comply with many common EU rules and policies. While cooperation can provide benefits, individual governments may have less control over certain economic decisions.
Another disadvantage is that some domestic industries may become less competitive. When trade barriers are removed, domestic firms face greater competition from firms in other member countries. More efficient foreign firms may gain market share, causing less competitive domestic firms to reduce output or close.
This can lead to structural unemployment, particularly if workers in declining industries do not have the skills or geographical mobility required to move into expanding industries. Therefore, although the economy may become more efficient overall, some regions, industries and workers may experience significant adjustment costs.
For example, greater competition within an integrated European market can benefit efficient firms while placing pressure on firms in member countries with relatively high production costs.
Trading blocs may also affect trade with countries outside the bloc. If the bloc adopts a common external tariff, imports from non-member countries may become more expensive. This can divert trade away from a more efficient non-member producer towards a less efficient producer within the bloc, resulting in trade diversion.
Therefore, membership may increase trade between member countries while reducing trade with some countries outside the bloc. This can complicate multilateral trade negotiations, particularly where the interests of the trading bloc differ from those of the wider global trading system.
There can also be unequal benefits between member countries. More competitive countries and firms may gain a larger share of the benefits from increased market access and investment. Less competitive member states may experience declining industries and unemployment if they cannot compete effectively with firms from other members.
Overall evaluation: Membership of a trading bloc can generate significant benefits through greater market access, economies of scale, increased competition, greater consumer choice, employment opportunities and economic growth. These benefits are likely to be greatest for firms and countries that are internationally competitive and able to take advantage of the larger market.
However, the benefits are not necessarily equally distributed. Less competitive industries may experience unemployment, while countries may sacrifice some economic sovereignty. Trade diversion can also reduce the benefits of global free trade if imports from more efficient non-members are replaced by less efficient suppliers within the bloc.
Therefore, whether membership of a trading bloc is desirable depends on the structure and competitiveness of the member economy. For a country with firms capable of exploiting economies of scale and competing successfully in the larger market, membership can significantly increase economic opportunities and growth. For less competitive economies and industries, the adjustment costs may be substantial.
Overall, the advantages are likely to outweigh the disadvantages when the gains from increased trade, investment, competition and economies of scale are large, and when governments provide effective support for workers and industries that face adjustment costs.
Question
(a) Explain two possible benefits of international trade. [10]
(b) Using real-world examples, discuss the advantages and disadvantages of a country imposing trade protection on imported goods. [15]
Most-appropriate topic code (CED):
• TOPIC 4.3: Arguments for and against trade control/protection
▶️ Answer/Explanation
(a) Answer:
International trade is the exchange of goods and services between countries. It allows countries to specialize in producing goods and services and to obtain products that may be more expensive or difficult to produce domestically.
1. Greater consumer choice
International trade allows consumers to purchase goods and services produced in other countries. Without trade, consumers would be restricted mainly to goods produced domestically. Imports therefore increase the variety of products available in the domestic market.
For example, a country may import different types of food, electronics, vehicles and clothing that are not produced domestically. Consumers can therefore choose from a wider range of products according to their preferences.
Greater choice can increase consumer welfare because consumers are able to purchase products that better match their tastes and preferences. International competition may also encourage domestic firms to improve the quality and variety of their products.
2. Lower prices and more efficient resource allocation
International trade allows countries to import goods from foreign producers that can produce them at a lower opportunity cost. Domestic consumers can therefore purchase imported goods at lower prices than if the goods had to be produced domestically.
For example, if a country can import a manufactured product more cheaply than domestic firms can produce it, consumers benefit from access to the lower-priced imports. Domestic resources can then be redirected towards industries in which the country is relatively more efficient.
This results in a more efficient allocation of resources because countries can specialize in goods and services where they have a relative cost advantage. International trade can therefore increase overall economic efficiency and potentially raise living standards.
In a free-trade diagram, if the world price is below the domestic equilibrium price, domestic consumers can purchase the good at the lower world price. Domestic quantity demanded increases, domestic quantity supplied decreases and the difference is met by imports. This demonstrates how trade can provide consumers with access to lower-priced goods.
Therefore, international trade can benefit an economy by increasing consumer choice and allowing resources to be allocated more efficiently, which can contribute to lower prices and higher consumer welfare.
(b) Answer:
Trade protection refers to government policies that restrict or discourage imports in order to protect domestic producers from foreign competition. Common forms include tariffs, quotas and subsidies.
One advantage of trade protection is the protection of infant industries. An infant industry is a new or developing domestic industry that may initially be unable to compete with established foreign producers that have greater economies of scale, experience or technological advantages.
A government may impose a tariff on competing imports, raising their domestic price. This makes domestically produced goods relatively more competitive and gives the infant industry time to develop economies of scale, improve productivity and become internationally competitive.
This can support long-run economic growth if the protected industry eventually becomes efficient enough to compete without protection. However, the benefit depends on the protection being temporary and on the industry actually using the protection period to improve productivity.
Trade protection can also protect domestic employment. A tariff or quota reduces the quantity of imports entering the domestic market. Domestic firms may consequently gain market share and increase production. Higher domestic output can increase the demand for labour and protect jobs in industries facing strong import competition.
This may be particularly important in regions where particular industries provide substantial employment. Protecting these industries can reduce structural unemployment in the short run and prevent significant disruption to local communities.
Another possible advantage is national security. A country may protect strategically important industries, such as food, energy, defence equipment or essential medical products, to reduce dependence on foreign suppliers. During an international crisis or disruption to global supply chains, domestic production may provide greater security of supply.
For example, governments may support domestic production of essential medical equipment to ensure that supplies remain available during a major health emergency.
However, trade protection can increase prices for consumers. A tariff raises the domestic price of imported goods. Consumers therefore pay more and may purchase a smaller quantity. They may also have fewer choices because foreign products become relatively more expensive or unavailable.
This reduces consumer surplus and can lower consumer welfare. Although domestic producers may benefit from higher prices and increased sales, consumers bear part of the cost of protection.
Protection can also lead to an inefficient allocation of resources. By shielding domestic firms from international competition, the government may allow relatively inefficient firms to survive. Resources such as labour and capital may remain in industries where the country does not have a comparative advantage.
This creates an opportunity cost because these resources could potentially have been used in more productive industries. In the long run, protection may therefore reduce economic efficiency and productivity.
Trade protection may also lead to retaliation. If one country imposes tariffs on imports, its trading partners may respond by imposing their own tariffs on the country’s exports. This can reduce export demand and harm domestic industries that rely on international markets.
For example, the US–China trade tensions involved both countries imposing tariffs on goods from the other country. While tariffs provided protection to some domestic producers, they also increased costs for businesses and contributed to retaliatory measures affecting exporters.
Trade protection can also reduce export competitiveness. If domestic firms are protected from competition, they may have less incentive to reduce costs, innovate and improve product quality. Higher domestic production costs may eventually make these firms less competitive in international markets.
Government revenue can be another potential advantage of tariffs. A tariff generates revenue for the government on imported goods. This can be significant for developing economies where tariff collection may represent an important source of government revenue.
However, the revenue benefit must be considered alongside the economic costs. If imports fall substantially because of the tariff, the tax base becomes smaller. Furthermore, the government may collect revenue while consumers and firms face higher prices.
Real-world example: India has historically used tariffs and other forms of trade protection to support domestic industries. Protection can help domestic firms develop and protect employment, particularly in strategically important sectors. However, excessive protection can reduce competitive pressure and may increase prices for consumers and input costs for domestic businesses that rely on imported components.
Overall evaluation: Trade protection can be beneficial when it addresses a clearly identified economic objective, such as protecting an infant industry, safeguarding national security or preventing severe short-term employment losses. These benefits may be particularly important where the protected industry has the potential to become internationally competitive.
However, protection creates significant costs. Higher prices, reduced consumer choice, inefficient resource allocation, weaker incentives for domestic firms to improve productivity and the possibility of retaliation can reduce overall economic welfare.
Therefore, trade protection is most likely to be beneficial when it is targeted, temporary and based on a clear market or strategic objective. If protection becomes permanent, domestic firms may become dependent on government support and lose international competitiveness. The overall desirability therefore depends on the type and extent of protection, the competitiveness of domestic industries and the likely response of trading partners.