1. Introduction
In democratic contexts, demands for systemic reform are often driven by ambiguous agendas that garner significant popular backing. Such reforms may be initiated by marginalized groups seeking greater inclusion (
Bermeo 2016) or by national leaders who deliberately weaken democratic institutions, claiming this is necessary to deepen democracy (
Cameron 2021). While such institutional changes can, in some cases, lead to more responsive political systems (
Armesto 2025;
Weyland 2001), they also carry a significant risk as they can create openings for executive aggrandizement. This process involves elected leaders systematically concentrating power by weakening horizontal accountability institutions like the judiciary, legislature, and independent electoral bodies (
Bermeo 2016). Under the guise of enacting the popular will, aggrandizing executives strategically dismantle checks and balances, subordinating governance to the interests of the ruling power (
Khaitan 2019).
This dynamic directly threatens the foundations of Quality of Government (QoG), defined as the impartial exercise of state authority (
Rothstein and Teorell 2008). The core pillars of QoG—a professional bureaucracy, strong rule of law, and low corruption—are inherently dependent on the very institutional constraints that executive aggrandizement seeks to remove. Thus, reforms marketed as enhancing popular sovereignty can strategically dismantle the state’s impartial infrastructure (
Garcia-Holgado 2025). However, the relationship between such institutionalized executive aggrandizement and QoG deterioration remains an important empirical question requiring careful investigation. This study addresses this gap by asking: To what extent was the institutionalization of executive aggrandizement through Venezuela’s 1999 constitutional reforms associated with subsequent deterioration in Quality of Government?
Venezuela under Hugo Chávez provides a compelling case for examining these dynamics. Following decades of declining oil revenues, economic crisis, and public disillusionment with traditional political parties, Chávez was elected in 1998 on a platform promising fundamental transformation through a new constitution (
Corrales and Penfold 2015). The 1999 constitutional reforms concentrated power in the executive while weakening institutional checks, justified as necessary to overcome the failures of the old political system and implement the Bolivarian Revolution’s agenda. The institutional changes under Chávez set the stage for profound governance challenges under his successor. The systematic reconfiguration of checks and balances and the reorganization of state institutions preceded the government’s subsequent struggles to function impartially. This institutional framework, combined with external economic shocks, preceded Venezuela’s descent under Nicolás Maduro into one of the hemisphere’s most severe humanitarian emergencies, characterized by collapsed public services, hyperinflation, and mass migration (
Hellinger and Spanakos 2017).
To examine the relationship between Chávez’s executive aggrandizement and QoG changes, this study employs a synthetic control methodology, constructing a counterfactual Venezuela from comparable Latin American countries. This approach simulates a trajectory of how Venezuela’s QoG would have evolved without the 1999 constitutional reforms, moving beyond simple before-and-after comparisons to evaluate governance changes following the reforms. By analyzing Venezuela from 1984 to 2012, we provide quasi-experimental evidence examining whether the institutionalization of executive aggrandizement under Chávez was associated with significant and sustained deterioration in QoG, marked particularly by changes in the rule of law, corruption levels, and bureaucratic quality.
The following sections are organized as follows.
Section 2 reviews the relevant literature to guide our research questions.
Section 3 discusses the methods employed in this study, while
Section 4 presents an overview of the results, along with robustness checks. Finally,
Section 5 discusses the results and concludes the study.
3. Methods
This study constructs a synthetic counterfactual for Venezuela using a donor pool of 14 Latin American countries over 1984–2012. The treatment is coded as beginning in 2000, as the Constitution of the Bolivarian Republic of Venezuela was adopted in the final days of 1999; accordingly, 1984–1999 serves as the pre-treatment calibration window. Countries were selected because their historical, economic, and political characteristics closely resemble those of Venezuela, particularly prior to 2000, making them suitable comparators. Focusing exclusively on Latin America is justified by shared features such as colonial history, patterns of state formation, and similar political–economic development trajectories. This approach minimizes structural and institutional differences that would arise from including countries outside the region, ensuring the counterfactual reflects Venezuela’s pre-2000 trajectory as accurately as possible.
While this regional restriction enhances comparability, it also entails the exclusion of cases such as the United States or Canada that might otherwise appear relevant to debates on executive aggrandizement in the wider Americas. These countries were omitted because their institutional structures, economic development levels, and state–society relations differ markedly from those of Latin American systems. Including them would create substantial imbalance in the donor pool, as their political and economic characteristics are not comparable to Venezuela’s pre-2000 context. Moreover, the dynamics of presidentialism and institutional change in Latin America operate within a distinct historical framework that differs fundamentally from the North American experience. The analytic focus is therefore deliberately regional rather than hemispheric, ensuring that the counterfactual reflects governance patterns rooted in shared structural and institutional conditions.
The timing of Chávez’s executive aggrandizement is considered exogenous, conditional on a broad set of economic, demographic, and political covariates. It is also assumed that the relationship between these covariates and the key independent variable is linear in the short term, consistent with the findings of
Charron and Lapuente (
2010). Some Latin American countries were excluded from the donor pool for specific reasons. Cuba was omitted due to missing data on key economic and political indicators, while Nicaragua and Bolivia were excluded because their episodes of executive aggrandizement during the study period could introduce similar treatment effects, distorting the counterfactual. Paraguay was also excluded to account for potential regional spillovers that might bias the analysis.
The causal quantity of interest is defined as , which is the Average Treatment effect on the Treated (ATT) represents the observed Quality of Government (QoG) in Venezuela during the treatment period (1999–2012), and is the counterfactual QoG predicted by the synthetic control model. The analysis begins in 1984, the first year for which QoG data is available, and ends in 2012. Truncating the analysis at 2012 avoids conflating the effects of Hugo Chávez’s executive aggrandizement with the more severe political and economic turmoil that followed under Nicolás Maduro’s regime, which began in 2013. This ensures the study isolates the specific impact of Chávez’s policies on governance quality without introducing additional confounding factors.
We employed QoG measurement from the International Country Risk Guide (ICRG) as the main variable of interest that ranges from a value of 0 (poor quality of governance) to 1 (excellent quality of governance). It is composed of three critical dimensions (ranging from to 6, where higher values indicate better governance outcomes): corruption, which captures the misuse of public power for private gain; law and order, which reflects the strength of the legal system and societal respect for the rule of law; and bureaucratic quality, which assesses the institutional capacity and professionalism of the public administration. These dimensions align closely with the concept of QoG by reflecting the institutional and administrative infrastructure central to effective governance. The ICRG is particularly suitable for this study because it provides consistent, internationally comparable governance data over time, enabling robust evaluation of how Chávez’s policies affected Venezuela’s governance trajectory.
Here, we present the weights assigned to the 14 donor pool countries in constructing the synthetic counterfactual. The weighting assigned are as follows:
Brazil, Colombia, and Ecuador received the highest weights (0.285, 0.199, and 0.180, respectively), reflecting their greater similarity to Venezuela in the pre-treatment period in terms of governance, institutional, and economic characteristics. These weights ensure the model achieves a strong pre-treatment fit, as they prioritize the most relevant countries for approximating Venezuela before the treatment period.
Table 1 and
Table 2 provides descriptive statistics and compares Treated Venezuela to Synthetic Venezuela across governance, institutional, economic, and demographic variables. The synthetic model closely replicates Venezuela’s pre-treatment Quality of Government (QoG) score (0.488 for Treated vs. 0.501 for Synthetic) and other key institutional variables like Horizontal Constraints, Participatory Democracy, and Electoral Democracy.
It is worth noting that seven of the fourteen donor countries received zero weight in the final synthetic control estimates. This is common in synthetic control analyses, as the algorithm assigns positive weights only to those cases that best reproduce the treated unit’s pre-treatment characteristics. Accordingly, the effective donor pool consists of the seven countries with non-zero weights, which provide the optimal combination for approximating Venezuela’s pre-1999 trajectory. The countries receiving zero weights remain part of the broader donor set but do not improve the model fit. Paraguay was excluded to prevent potential regional spillover effects—specifically, political and institutional contagion linked to the 1999 constitutional crisis and subsequent instability, which involved close interaction with heavily weighted neighbors such as Argentina and Brazil. Excluding Paraguay reduces the risk that correlated shocks within the Southern Cone region bias the estimated counterfactual.
This methodological framework achieves a robust pre-treatment fit for key variables because it effectively prioritizes the dimensions most relevant to governance quality, such as institutional constraints and democratic indicators, which are highly predictive of Venezuela’s governance trajectory. By assigning higher weights to countries and variables that closely resemble Venezuela’s pre-treatment characteristics, the synthetic control model minimizes discrepancies between Treated Venezuela and Synthetic Venezuela before 1999, ensuring that observed post-treatment differences can be attributed to Chávez’s policies rather than pre-existing disparities.
4. Results and Robustness Checks
The synthetic control method yields a counterfactual Quality of Government (QoG) trajectory for Venezuela that closely mirrors its observed QoG during the pre-treatment period (1984–1999). As shown in
Figure 1, the synthetic counterfactual accurately tracks Venezuela’s governance quality until the adoption of the new Venezuelan constitution in 1999. After 2000, a modest divergence emerges, with Venezuela’s QoG declining gradually relative to its synthetic counterpart. In addition, leave-one-out tests were conducted (not displayed) to confirm that the results are not overly reliant on any single donor country in the synthetic control model. The stability of the ATT within the range of −0.154 to −0.182 indicates that the observed divergence in Venezuela’s QoG after 2000 is both consistent and robust, even when individual donor countries are excluded from the analysis.
Robustness is further assessed through in-space placebo tests, which reassign the treatment to each donor country in the dataset. The upper diagram in
Figure 2 shows that Venezuela’s gap in the QoG Index becomes the most negative following the adoption of the new constitution in 2000, exhibiting a modest but sustained downward trajectory. By 2012, Venezuela’s gap reaches approximately −0.25, in contrast to donor countries’ trajectories, which generally fluctuate between −0.1 and 0.1. While a few donors experience minor post-2000 declines, these remain limited and short-lived, with no pattern as persistent as that of Venezuela. This outcome highlights Venezuela’s distinct governance trajectory, with the absence of comparable trends among donors reinforcing the robustness of the synthetic control in identifying changes associated with the post-1999 institutional transformation.
The Mean Squared Prediction Error (MSPE) further assesses the model’s accuracy in replicating Venezuela’s pre-treatment trajectory relative to its synthetic control. A low pre-treatment MSPE indicates a good fit, while a rise in the post-treatment MSPE ratio reflects a growing deviation between Venezuela and the synthetic counterpart. Moreover, this difference is statistically significant at
p = 0.067. Although this value lies slightly above conventional thresholds (
p < 0.05), it remains within a range commonly interpreted in small-sample and quasi-experimental contexts as indicating marginal or suggestive evidence of an association. Given the limited number of donor countries and the inferential constraints inherent to the synthetic control framework, this result should be understood as indicative rather than definitive. The associated MSPEs, shown in the lower diagram of
Figure 2, align with those in the main specification, underscoring the model’s reliability during the pre-treatment period (1984–1999). However, the substantial increase in Venezuela’s post-to-pre MSPE ratio—exceeding 200, compared to the next-highest ratio of less than 100 for the Dominican Republic—suggests structural governance changes modestly associated with increasing executive concentration under Hugo Chávez after 2000.
For an additional robustness check aimed at exploring potential mechanisms, the QoG index was disaggregated into its three components—law and order, corruption, and bureaucratic quality—to provide further insight into the governance dimensions associated with the overall decline (
Figure 1).
Law and Order: This component shows the steepest decline, with a sharp drop in the observed trajectory immediately after 2000. The observed level for law and order decreases from 4.0 in 1999 to 1.0 by 2004, compared to the synthetic counterpart, which remains relatively stable around 3.7 during the same period. This pronounced divergence is associated with a substantial weakening of rule-of-law institutions and limitations in the state’s capacity to enforce legal norms or maintain public safety. The continued stagnation at 1.0 through 2012 reflects a persistent deterioration in these institutional functions, leaving the observed value far below the synthetic level.
Corruption: The corruption component exhibits a moderate yet steady decline, with divergence beginning earlier—in the late 1990s. The observed level of corruption drops from 3.0 in 1999 to 1.0 by 2004, while the synthetic counterpart remains consistent at around 2.8 over the same period. The widening gap between observed and synthetic values is associated with the deterioration of accountability mechanisms and the weakening of governance practices designed to prevent and control corruption. By 2012, the observed level remains at its lowest point (1.0), compared to 2.8 for the synthetic counterpart, underscoring the persistence of corruption-related governance challenges.
Bureaucratic Quality: This component reveals a more gradual decline but displays a pre-treatment divergence that predates the 1999 constitutional reform. The observed level drops from 2.0 in 1997 to 1.0 by 1999, whereas the synthetic trajectory remains stable at 1.5. This early divergence indicates that Venezuela’s bureaucratic quality was already weakening before the onset of the reform, thereby limiting the strength of causal inference for this subcomponent. Accordingly, the relationship between the constitutional reform and bureaucratic quality should be understood as associative rather than strictly causal, reflecting concurrent institutional deterioration rather than a reform-induced shift. Nonetheless, the persistent gap through 2012—where the observed level remains fixed at 1.0—indicates a continuing erosion of state capacity and administrative effectiveness that likely compounded the broader governance decline.
As such, disaggregating the QoG suggests that Venezuela’s post-2000 deterioration is associated chiefly with a dramatic collapse in law and order, compounded by a sustained rise in corruption beginning in the late 1990s, against a backdrop of earlier bureaucratic weakening that had already stagnated at a low level relative to the synthetic control.
5. Discussion and Conclusions
5.1. Discussion of the Results
This study provides evidence that Hugo Chávez’s executive aggrandizement—institutionalized through the 1999 Constitution of the Bolivarian Republic of Venezuela—was modestly associated with an enduring deterioration in the country’s quality of government. By constructing a synthetic counterfactual of Venezuela from a regionally coherent donor pool of fourteen Latin American countries, the analysis shows that, beginning in 2000, Venezuela’s governance trajectory departed noticeably from what comparable regional cases would predict. This divergence suggests a modest association between the constitutional reforms and Venezuela’s subsequent governance decline, rather than a pattern fully explained by contemporaneous regional dynamics or cyclical shocks. The evidence therefore points to a potential structural shift characterized by institutionalized executive concentration and a gradual weakening of governance quality.
The mechanisms linking executive aggrandizement through autocratic legalism to governance deterioration operated through the constitution’s strategic redesign of institutional foundations, manifesting distinctly across the three dimensions of quality of government. Most fundamentally, the constitution authorized dissolution of the existing Supreme Court and created new appointment procedures that subordinated the judiciary to executive control (
Holgado and Urribarri 2024). A qualitative counterfactual illuminates this pathway: absent the 1999 Constitution’s provisions dissolving the Supreme Court, the executive would have confronted the pre-existing judiciary with established tenure protections and institutional independence norms. This alternative configuration would have created substantially higher barriers to judicial subordination, as capturing the courts would have required navigating existing constitutional constraints designed to prevent executive interference. Instead, the reform weaponized legal legitimacy itself, using ostensibly democratic procedures to dismantle the protections constitutions ostensibly guarantee (
Scheppele 2018). The captured judiciary ceased enforcing legal norms impartially, legitimizing executive overreach through expansive constitutional interpretations while selectively applying laws based on political rather than legal considerations. Our disaggregated results reveal this mechanism operated most directly and dramatically, with the law-and-order indicator showing the steepest post-reform decline among all governance dimensions examined.
This judicial capture, in turn, facilitated the second mechanism: the collapse of horizontal accountability that enabled systemic corruption. The constitution’s shift from bicameral to unicameral legislature concentrated legislative power in a single chamber more easily dominated by the executive coalition, while reorganization of oversight bodies placed appointment authority in executive-aligned institutions (
Gamboa 2024). Qualitative counterfactual reasoning clarifies how alternative configurations would have constrained this pathway: had the bicameral Congress been retained, the executive would have faced dual chambers with potentially divergent partisan compositions and separate investigative authorities. This institutional redundancy would have created multiple veto points where oversight could have been sustained even if one chamber became aligned with executive interests. Instead, the unicameral structure eliminated this redundancy, concentrating all legislative authority in a single institution vulnerable to executive domination. The captured Supreme Tribunal systematically exercised its constitutional authority to shield regime allies from accountability (
Holgado and Urribarri 2024), creating what
Scheppele (
2018) terms “zones of impunity” where corruption transformed from conduct officials must hide into routine practice. As the legislature lost investigative authority and comptroller institutions found their constitutional independence hollowed out, executives could divert public resources for patronage networks facing substantially reduced institutional resistance. Our corruption indicator captures this pattern through its moderate yet steady decline following the reform, with divergence beginning as these constitutionally restructured accountability mechanisms weakened.
The third mechanism—bureaucratic politicization through civil service reorganization—presents a more ambiguous relationship with the constitutional reform. The constitution reorganized civil service oversight while transferring enforcement authority to executive-aligned institutions (
Scheppele 2018;
Gamboa 2024). The counterfactual scenario—retention of pre-1999 civil service oversight structures with independent enforcement capacity—would have created institutional friction against wholesale personnel replacement, as independent commissions could have challenged politically motivated dismissals through constitutional mechanisms beyond executive control. However, evidence for this mechanism’s association with the constitutional reform remains less supported. The bureaucratic quality indicator reveals pre-treatment divergence beginning around 1998, predating the reform. This decline likely reflected the political and economic turmoil surrounding Chávez’s election campaign, when anticipation of fundamental institutional change and intensifying political polarization may have already begun destabilizing administrative structures and professional civil service norms (
Corrales and Penfold 2015). Consequently, causal inference for this dimension remains limited, and the relationship should be understood as associative rather than strictly causal—reflecting concurrent institutional deterioration rather than reform-induced change. The persistent post-reform weakness in bureaucratic quality likely compounded broader governance decline but cannot be confidently attributed to the constitutional reform itself given the pre-existing downward trajectory.
Taken together, these mechanisms operated through autocratic legalism’s logic: constitutional reforms appearing procedurally legitimate created legal pathways for institutional capture, captured institutions ceased enforcing impartiality, and governance deteriorated as the institutional architecture preventing partisan subordination collapsed (
Scheppele 2018). The judiciary’s capture proved particularly consequential because it enabled subsequent erosion stages—from constitutional interpretations expanding executive authority to validation of parallel governing structures (
Holgado and Urribarri 2024;
Gamboa 2024). Our quantitative synthetic control findings demonstrate that Venezuela’s aggregate governance trajectory diverged modestly but persistently from comparable Latin American countries following the reform, with this deterioration manifesting most strongly in rule of law, followed by corruption, while bureaucratic quality showed ambiguous patterns due to pre-existing decline. This differential pattern supports the theoretical framework linking autocratic legalism’s mechanisms most directly to judicial capture and accountability collapse, with less clear effects on administrative capacity vulnerable to pre-reform political instability.
The adaptation of the Constitution of the Bolivarian Republic of Venezuela in late 1999 fundamentally altered Venezuela’s political framework by enabling executive aggrandizement, which subsequently allowed Chávez’s ruling party to consolidate presidential authority while weakening the foundations necessary for effective governance (
Polga-Hecimovich 2022). Over time, this framework led to escalating corruption, the erosion of the rule of law, and a deteriorating bureaucracy—conditions that fueled economic instability, a deepening humanitarian crisis, and persistent autocratization. After Chávez’s death, his successor and ally, Nicolás Maduro, intensified these dynamics. Under Maduro’s leadership since 2013, power has become even more centralized, opposition has been systematically suppressed, and democratic norms have further eroded. The combined effects of these governance failures have plunged Venezuela into one of the worst humanitarian crises in the region, marked by widespread poverty, severe food and medicine shortages, mass migration, and the collapse of basic public services (
Hellinger and Spanakos 2017). Today, the country remains trapped in a cycle of institutional decay, with Maduro’s regime exacerbating the political, economic, and humanitarian crises rooted in the reforms initiated under Chávez.
5.2. Strengths and Limitations
Regarding the study’s strengths, its design provides strong analytical leverage by combining a robust pre-treatment fit, a regionally coherent donor pool, and convergent falsification checks. These elements potentially reduce—though cannot eliminate—the risk that unobserved shocks or trends drive the results. By constructing an explicit counterfactual, the method provides transparent estimation of the treatment effect, identifying a governance pattern consistent with executive aggrandizement and quantifying its magnitude across domains. This approach supports moderate confidence that Venezuela’s governance deterioration is modestly associated with the constitutional reforms introduced under Chávez. Despite the study’s rigorous design, several limitations warrant acknowledgment. The first limitation concerns the influence of unobserved confounders. While the synthetic control method is effective in approximating counterfactual outcomes, it cannot fully account for all unmeasured factors. Variables such as external economic shocks, or unique domestic political dynamics may have contributed to Venezuela’s governance decline independently of the 1999 constitutional reform. Although the design mitigates these risks through a strong pre-treatment fit and robustness checks, they cannot be entirely ruled out. Consequently, the magnitude of the observed association may be either underestimated or overestimated, depending on how these unobserved shocks align with the timing and trajectory of the constitutional reform. For example, if concurrent macroeconomic downturns or global oil price fluctuations exerted downward pressure on governance indicators, the synthetic control estimate could exaggerate the apparent association between the reform and governance outcomes. Conversely, if countervailing factors—such as periods of high oil revenue or temporary institutional resilience—masked governance erosion, the true association may be stronger than estimated. Thus, while the findings are robust across multiple tests, the direction and scale of any residual bias cannot be precisely determined, and some uncertainty regarding internal validity remains.
A second limitation concerns the construction of the donor pool: seven of the fourteen donor countries received zero weight in the final model. While such outcomes are standard in synthetic control estimation, they effectively reduce the donor pool to the seven countries with non-zero weights, which together provide the optimal combination for approximating Venezuela’s pre-1999 trajectory. Nevertheless, this reduction constrains the diversity of the comparison group and may limit the generalizability of the estimated counterfactual. The reduced heterogeneity of the donor pool could also amplify the influence of country-specific factors in the remaining donor set, thereby affecting the stability of the estimated coefficients. Future research should employ process tracing to link these quantitative patterns with detailed institutional evidence, clarifying how the 1999 reform interacted with other political and socioeconomic variables in shaping Venezuela’s governance trajectory.
A third limitation relates to Venezuela’s high dependency on natural resources, particularly oil. Unlike other Latin American economies, where hydrocarbons serve as one component within more diversified export structures, Venezuela’s economy has been historically dominated by petroleum, which accounts for more than 90 percent of export revenues and represents the primary source of public income. This extreme concentration makes Venezuela structurally different from regional peers such as Mexico, Brazil, or Colombia, whose oil sectors are significant but embedded within diversified production and fiscal systems. Incorporating oil production or revenue variables into the synthetic control model substantially alters the optimization process, as no other donor-country exhibits a comparable level of resource dependence. When such predictors are included, the model becomes dominated by this single factor, effectively reducing the donor pool to Ecuador. This structural imbalance constrains the feasibility of constructing a balanced synthetic control that simultaneously reflects Venezuela’s institutional and economic characteristics. Although the model partially mitigates this bias through the exclusion of outlier predictors, it remains possible that fluctuations in global oil markets either attenuated or exaggerated the observed association between the reform and governance outcomes. If oil-driven revenues temporarily masked institutional decline, the true effect could be underestimated; conversely, if price volatility eroded governance independently of political change, the observed association may be overstated. Future research could address this issue by developing hybrid specifications or region-specific donor pools, including other major oil-dependent economies, to better capture structural differences in resource dependence and improve the validity of cross-case comparisons.
A fourth limitation concerns the parallel-trends assumption. The analysis of QoG subcomponents, particularly bureaucratic quality, reveals some pre-treatment divergence between the treated and synthetic series prior to 1999. This pattern suggests that Venezuela’s administrative capacity was already weakening before the constitutional reform, which limits the strength of causal inference for that specific dimension. As such, the results should be interpreted with caution and understood as associative rather than strictly causal. Future research could strengthen this aspect by incorporating longer pre-treatment periods, alternative estimation techniques (such as augmented synthetic control or panel-data approaches), or comparative case designs that explicitly model pre-existing institutional decline. These strategies would provide a clearer baseline for distinguishing reform-related effects from antecedent trends and enhance confidence in causal interpretation. A fifth and related limitation concerns the level of inference permitted by the macro-comparative design. The synthetic control method identifies associations between constitutional reform and changes in governance quality but cannot directly establish micro-level causal mechanisms linking executive aggrandizement to specific institutional outcomes. Because the analysis operates at an aggregate level, it captures system-wide patterns while leaving the internal institutional dynamics largely as a “black box.” In other words, the study traces broad associations between executive concentration and governance deterioration but does not unpack the precise causal processes through which these changes occur within the judiciary, law enforcement, or legislative oversight. Future research could open this black box through qualitative or institutional analyses—such as process tracing, elite interviews, or sector-specific indicators—to illuminate the micro-level mechanisms through which executive expansion affects rule-of-law performance and state capacity.
In addition, external validity is limited because the study focuses specifically on Venezuela in relation to Latin American countries with shared historical and political characteristics, which may not fully capture how similar constitutional reforms would affect governance in regions with distinct institutional contexts, such as Sub-Saharan Africa or Eastern Europe. Even within Latin America, countries experiencing executive aggrandizement may follow different governance trajectories due to variations in resource reliance, political systems, or judicial independence. Future research could use synthetic control methods or comparative case studies to investigate whether comparable reforms produce similar governance outcomes across Latin America or other regions. Despite these limitations, this study highlights the risks associated with constitutional reforms that concentrate power and offers a foundation for exploring their broader implications in diverse contexts.