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Controlling the National Purse: The Path to Legislative Supremacy

Budgetary control and political fragmentation drive legislative dominance, creating transactional governance that hinders national strategy and policy quality.

The Mechanics of Legislative Dominance

The transition toward legislative supremacy is not the result of a single constitutional amendment, but rather a gradual accumulation of procedural and budgetary controls. Central to this shift is the control of the national purse. In this system, the legislature has moved beyond merely approving a budget submitted by the president; it has effectively seized the power to allocate funds autonomously.

When lawmakers control the distribution of resources—often through complex budgetary amendments or discretionary funds—the executive's ability to implement a cohesive national strategy is severely curtailed. The president is no longer the primary architect of public spending but becomes a petitioner, relying on the goodwill of legislative leaders to secure the funding necessary for basic government functions and flagship projects. This financial leverage allows the legislature to dictate the terms of governance, effectively holding the executive's agenda hostage in exchange for political concessions.

The Fragmentation of Political Power

This imbalance is exacerbated by an intensely fragmented party system. In a landscape where no single party holds a dominant majority, the president must assemble a sprawling and unstable coalition of diverse interests to pass any meaningful legislation. This fragmentation grants disproportionate power to the heads of the legislative branches, who act as the primary brokers of power.

In this environment, the legislative leadership can demand high prices for their support, including the appointment of loyalists to key ministries or the granting of specific legal immunities. The executive is forced into a state of perpetual transaction, where the goal is not the realization of a long-term vision, but the short-term survival of the administration. This "transactional governance" ensures that the executive remains dependent on the legislature, further eroding the autonomy of the presidency.

Implications for Public Policy and Governance

The shift toward a lawmaker-centric model has profound implications for the quality of public policy. When budgetary allocations are handled by the legislature for political patronage rather than strategic necessity, national investments often become fragmented. Instead of comprehensive infrastructure projects or systemic social reforms, funding is frequently distributed in small, localized increments designed to ensure the reelection of individual lawmakers.

This leads to a paradox: while the legislative branch is "mightier," the overall capacity of the state to solve complex, systemic problems is diminished. Strategic planning is replaced by tactical opportunism. The executive, stripped of the power to direct resources, cannot effectively steer the country through economic crises or social upheavals, as every action requires a consensus that is bought and paid for through the budgetary process.

A New Institutional Equilibrium

From a theoretical perspective, this shift could be viewed as a corrective to the "hyper-presidentialism" that has historically plagued Latin American politics, where strongmen often bypassed legislative checks. However, the current trajectory suggests a move toward a different extreme. The transition from an executive-led system to one of legislative hegemony creates a vacuum of leadership.

As lawmakers assert more control over the executive, the distinction between the branches blurs. The legislature does not merely check the executive; it absorbs the executive's primary functions of planning and resource allocation. This creates a government that is highly representative of localized interests but lacks a central coordinating mechanism. The result is a stable, yet stagnant, institutional equilibrium where the power to block and bargain outweighs the power to lead and innovate.


Read the Full The Economist Article at:
https://www.economist.com/the-americas/2026/08/16/the-big-democracy-where-lawmakers-are-mightier-than-the-executive
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