Last year’s confrontation between Paraguay and China shows how trade and investment can become tools of pressure, not just pathways to prosperity. File Photo by Giuseppe Lami/EPA
Late last year, Paraguay expelled a Chinese diplomat after he appeared uninvited before Congress and told lawmakers they had to choose between Taiwan and China. The episode was striking: a small, landlocked country of seven million sending away an envoy from the world’s second-largest economy. But it revealed something larger than a breach of diplomatic protocol. It showed how trade and investment can become tools of pressure, not just pathways to prosperity.
That pressure is growing. Even without formal diplomatic ties with China, Paraguay now sources more than a third of its imports from the mainland. At the same time, Paraguayan producers watch competitors in Brazil and Argentina sell beef and soybeans directly into the Chinese market. The cost of Paraguay’s alignment with Taiwan is felt not only in foreign policy but in commercial life as well.
More than ordinary investment
This is the setting in which what analysts call “corrosive capital becomes relevant, not as an abstract academic concept, but as a practical warning about a particular kind of money.
The term, developed by governance specialists, describes financing that appears commercial on the surface but carries political or institutional consequences beneath the surface. It lacks transparency, avoids accountability, and tends to flourish where oversight is weak.
What separates it from ordinary foreign direct investment is its relationship to institutional weakness. Productive investment usually seeks predictable rules and fair competition. Corrosive capital is more comfortable where ownership is opaque, gatekeepers are pliable, and political intermediaries can smooth the way.
That does not mean every investor from an authoritarian country is suspect, or that every opaque transaction is automatically malign. Nationality alone is not the issue. The real questions are about structure and conduct. Does the money move through shell companies or layered corporate vehicles? Does it depend on political access more than commercial merit? Does it seek footholds in strategic sectors or work to weaken oversight?
How influence hides inside finance
The danger is rarely theatrical. Corrosive capital does not always arrive through scandal or obvious criminality. More often, it moves quietly through infrastructure, energy, telecommunications, media, or public contracting. It may comply with formal procedures while still eroding the substance of institutional life.
Sri Lanka’s Hambantota Port offers a well-known example, though not one to apply mechanically in every case. There, heavy debt and weak bargaining power helped produce a 99-year lease to a Chinese state-linked company. The lesson is not that debt is always a trap. It is that financing that appears developmental at first can create long-term strategic exposure when transparency is weak and sovereign capacity is limited.
What corrodes over time is not only market competition. It is regulatory independence, public trust, and the state’s ability to act in the national interest.
Why Paraguay’s moment matters
Paraguay is an open economy at a moment of real opportunity. The World Bank estimates that if Paraguay attracted foreign direct investment at the regional weighted average, it could generate roughly $1 billion more in annual inflows. That gap reflects unrealized potential, but also the importance of getting the terms of investment right.
The country has real advantages: strategic geography, abundant hydropower, a competitive business climate, and growing industrial capacity. Those same strengths also make it attractive to outside investors whose interests may not align with Paraguay’s long-term development.
The concern is not theoretical. Paraguay is working to expand infrastructure, strengthen logistics, develop its energy advantages, and increase industrial output. Those are worthy goals. But they also make careful screening more important, especially in sectors tied to national infrastructure, digital systems, energy, and transport corridors.
A pro-sovereignty standard
None of this is an argument against foreign investment. Paraguay needs capital, and it should welcome investment that creates jobs, broadens know-how, strengthens exports, and operates under transparent rules.
But it should be more deliberate when money arrives wrapped in secrecy, political protection, or strategic ambiguity. Before celebrating major announcements, governments should ask harder questions. Who ultimately owns the investing entity? What political relationships surround the deal? Are procurement terms public? Can regulators review the project independently? Would the investment still seem attractive if political influence were removed from the equation?
These are not anti-investment questions. They are pro-sovereignty questions.
Corrosive capital is not simply bad money. It is political money disguised as investment. Its aims often extend beyond profit toward influence, protection, and a lasting presence in critical sectors. Countries rarely lose institutional autonomy in a single dramatic transaction. They lose it gradually, through a series of opaque arrangements that weaken standards and reward short-term convenience over public discipline.
The diplomatic expulsion of late 2024 showed resolve. Sustaining that resolve over time, including in investment decisions that attract far less public attention, is the harder and more consequential task.
Federico Sosa is a Paraguayan economist and international consultant with experience in foreign direct investment, industrial development and trade policy. He is a member of the executive committee of Instituto Patria Soñada, a Paraguayan think tank. The views and opinions expressed in this commentary are solely those of the author.
