What the IDB 2026 Annual Meetings reveal about the region’s next development model

From 11–14 March 2026, government officials, financiers, and development leaders gathered in Asunción, Paraguay, for the annual meetings of the Board of Governors of the Inter-American Development Bank (IDB), the leading multilateral development bank for Latin America and the Caribbean.

The setting was significant. Paraguay embodies many of the opportunities and constraints shaping the region today: stable growth, abundant renewable energy, and rising investor interest, but also persistent infrastructure gaps and inequality. That made Asunción an apt backdrop for a broader discussion about how Latin America and the Caribbean can unlock stronger, more inclusive growth.

More than a review of priorities, this year’s meetings pointed to a wider shift in the region’s development narrative. The emphasis was not simply on increasing public financing, but on mobilizing private capital, strengthening market conditions, and creating the foundations for long-term competitiveness.

Private sector participation is moving to the centre of the agenda

One of the clearest messages from the meetings was the IDB’s growing focus on private sector participation as a central driver of development. That theme ran across the event’s major topics, including accelerating growth and development through private sector investment, regional integration, support for vulnerable communities, and unlocking the value of critical minerals.

This reflects a broader regional challenge. Although much of Latin America and the Caribbean is classified as middle-income, the region continues to face weak productivity, persistent inequality, and limited job creation. Within that context, private investment is increasingly being positioned not as a complement to development policy, but as an essential part of it.

A notable signal from Washington

One of the most consequential developments during the meetings was the progress around the capital increase for IDB Invest, the bank’s private sector arm. Two years ago, shareholders agreed to increase its overall capital by USD 3.5 billion. During the meetings, the IDB received a letter of subscription from the United States, a legally binding document confirming US participation in that increase.

The United States’ decision to participate in the capital increase for IDB Invest takes on additional significance given the backdrop of the Trump administration’s previous shift away from international development institutions. This move signals a renewed interest from the US, extending beyond the financial commitment itself. It demonstrates the current US Government’s intent to leverage both private and public partnerships, as well as bilateral agreements, through multilateral development banks. In doing so, the United States is positioning itself to maintain a strong presence in Latin America and the Caribbean, using these mechanisms as opportunities to foster investment and influence in the region.

This raises a broader question about how the United States is approaching the region. On the one hand, the subscription signals continued support for investment mechanisms in Latin America and the Caribbean. On the other, it sits alongside a wider recalibration of US international development engagement.

The IDB Invest is testing a new financing model

The meetings also underscored how the IDB is rethinking the way multilateral development banks deploy capital. In recent years, the institution has been experimenting with an “originate-to-share” model, which allows it to launch projects and then transfer portions of them to private investors earlier in the process. The aim is to free up the bank’s balance sheet for new investments.

This approach has already been tied to a significant increase in financing. Last year, the IDB Group delivered USD 35 billion in financing, the highest level in its history and around 50% higher than in 2022, without a general capital increase.

The significance of this model extends beyond the scale of investment it can unlock; it also offers insight into the evolving landscape of development finance. The clear trajectory is that multilateral institutions are now expected to achieve greater impact with existing resources, while private capital is set to play an increasingly prominent role in bridging funding gaps. While this refreshed approach opens the door to new sources of investment, it also carries the risk of heightened influence from private investors, potentially leading to externally driven agendas. Striking the right balance between mobilising additional capital and maintaining regional ownership of development priorities will be crucial as this model takes shape.

AI is being framed as a competitiveness issue

The agenda also offered a glimpse into the sectors and capabilities the IDB sees as strategically important. Discussions focused on critical minerals, market development, trade and commerce, logistics corridors, and regional integration. Greater emphasis was placed on support for the development of AI factories in the region.

That support was framed around the practical enablers of AI progress: access to renewable and affordable energy, stronger digital infrastructure and connectivity, greater human and institutional capacity, and the removal of regulatory obstacles.

This is notable because it positions AI not simply as a technology issue, but as part of a wider competitiveness and development agenda. The conversation was less about innovation in the abstract and more about the conditions needed to make AI deployment possible at scale.

A broader shift in the region’s development model

Taken together, the meetings pointed to a broader shift in how development is being framed in Latin America and the Caribbean. The emphasis is no longer only on the scale of public financing, but on how to mobilize private capital, strengthen enabling conditions for investment, and build the infrastructure and institutional capacity needed for long-term growth.

That is an ambitious agenda. But the region’s structural constraints remain significant, and capital alone will not resolve them. The real test will be whether this investment-led approach can translate into tangible outcomes: stronger productivity, better jobs, more resilient infrastructure, and more inclusive growth.