Published: 12:33 AM, 03 June 2026
Depreciation Without Export Bias Is Ineffective
Currency depreciation has long been treated in economic theory as a powerful lever to boost exports. The logic appears straightforward: when a country’s currency loses value, its goods become cheaper in foreign markets, thereby increasing demand and improving trade balances. This reasoning, deeply embedded in standard models of international trade, continues to shape policy thinking across developing economies. Yet, practical experience often diverges from this simplified narrative. Depreciation may create the possibility of export expansion, but it does not automatically translate into higher export volumes. Its effectiveness depends on deeper structural conditions - particularly the presence of a strong export bias and the containment of inflationary pressures.
At the core of the issue lies the distinction between export bias and anti-export bias. In many developing economies, policy frameworks have historically favored domestic-oriented activities over export competitiveness. Protectionist structures, regulatory complexities, infrastructure bottlenecks, and high transaction costs often undermine exporters. In such an environment, exchange rate adjustments alone cannot deliver the expected outcomes. Even if depreciation makes exports cheaper in foreign currency terms, structural inefficiencies prevent firms from responding effectively. Export growth is ultimately a supply-side phenomenon, and without addressing these constraints, depreciation remains a weak policy instrument.
Moreover, the composition of exports matters, though not always in the way conventional theory assumes. In economies like Bangladesh, where export sectors - particularly readymade garments - operate under back-to-back L/C arrangements, imported inputs are largely financed out of export proceeds. This creates a natural hedge, as exporters earn and spend in the same foreign currency. As a result, currency depreciation does not necessarily increase the effective cost of imported inputs for exporters in the manner typically suggested in textbooks.
However, this insulation is not complete. Costs incurred in local currency - such as wages, utilities, transport, and other domestic services - remain vulnerable to inflationary pressures that may arise from depreciation. If the exchange rate adjustment feeds into broader price increases, these domestic costs escalate, compressing profit margins. In addition, timing gaps, partial domestic value addition, and reliance on local supply chains can still transmit exchange rate effects indirectly. Therefore, while the direct cost impact on imported inputs may be limited, overall export competitiveness can still be influenced through domestic cost dynamics, making the net effect of depreciation more complex than it appears at first glance.
This leads to the second critical condition: the nature of inflation. If depreciation triggers inflation primarily through import channels, its benefits can quickly dissipate. Higher prices of fuel, food, and capital goods raise economy-wide costs, affecting both producers and consumers. Exporters, even when partially hedged on imported inputs, cannot escape the broader inflationary environment. Wage adjustments and rising service costs further erode competitiveness. In such a situation, the initial price advantage gained through depreciation becomes short-lived.
Expectations and market confidence also play an important role. Persistent or poorly managed depreciation can create uncertainty, discouraging long-term investment in export sectors. Businesses may adopt a wait-and-see approach, while financial markets may respond with volatility. Instead of stimulating exports, depreciation under such conditions may weaken overall economic stability.
International experience reinforces this more nuanced understanding. Economies that have successfully expanded exports did not rely on exchange rate adjustments alone. Rather, they combined competitive exchange rates with strong industrial policies, efficient infrastructure, stable macroeconomic conditions, and clear export-oriented strategies. In those cases, depreciation complemented an already supportive environment. Where such conditions were absent, the impact of depreciation on exports remained limited.
For Bangladesh, the implications are particularly relevant. The country’s export sector has achieved significant success, yet it remains concentrated and structurally constrained in several areas. The reliance on imported inputs, the importance of domestic cost structures, and the persistence of logistical and regulatory challenges all shape the response to exchange rate movements. In this context, expecting depreciation alone to drive export growth may lead to misplaced policy priorities.
A more effective strategy would focus on building a genuine export-oriented environment. This includes reducing the cost of doing business, improving trade facilitation, ensuring reliable infrastructure, and enhancing access to finance. Exchange rate policy should play a supportive role by maintaining stability and avoiding misalignment, rather than being used as the primary tool for export promotion.
Equally important is the need to manage inflation, particularly that driven by imports. Without controlling inflationary pressures, any competitive advantage gained through depreciation is likely to be eroded. Coordinated macroeconomic policies are essential to ensure that exchange rate adjustments do not trigger destabilizing price increases.
The sequencing of policies also deserves attention. Structural reforms aimed at improving productivity and competitiveness should precede or accompany exchange rate adjustments. Depreciation can reinforce competitiveness, but it cannot create it in isolation. Treating it as a standalone solution risks overlooking the deeper drivers of export performance.
Ultimately, exchange rates are a reflection of economic fundamentals, not a substitute for them. Sustainable export growth depends on productivity, efficiency, diversification, and policy consistency. Depreciation, at best, can support these factors; it cannot replace them.
In conclusion, the belief that currency depreciation automatically increases exports is an oversimplification. Depreciation can promote export trade, but only under specific conditions: when the economy exhibits a clear export bias and when inflation remains under control. In systems where exporters are partially insulated through matched foreign currency flows, the direct benefits of depreciation become even less pronounced, while indirect inflationary effects gain importance. For countries like Bangladesh, the path to sustained export growth lies not in exchange rate adjustments alone, but in strengthening the structural foundations of competitiveness.
Mehdi Rahman works in the development sector. He also
writes on foreign trade and
monetary policies.
