Natural resources - such as fossil fuels, water, and minerals - are materials found in the environment that are essential for life and highly utilized in production. Though these resources are viewed as essential to economic development and wealth, many “resource-rich” countries have paradoxically struggled with limited economic growth and unstable political institutions. This phenomenon, known as the “resource curse,” challenges the notion that resource abundance automatically translates into economic prosperity and raises the question of how these regions fall into this trap while other less resource-rich countries manage to leverage their resources for sustainable development.
A new study led by Princeton University sheds light on the resource curse, investigating when and how this phenomenon occurs and if it can be avoided or reversed.
Background: Understanding the Impact of Resource Extraction
Extracting natural resources like oil and timber plays a pivotal role in the economies of many countries around the world. While it can produce substantial economic benefits and employment opportunities, extractive industries can also present significant challenges, especially for the public sector.
Sudden influxes of wealth from extraction can strain government institutions and can sometimes lead to corruption, weakened governance, and less investment in essential social services and infrastructure. Furthermore, heavy dependence on extraction often channels a disproportionate amount of capital, labor, and government attention into resource sectors, leaving less support for other manufacturing and agricultural industries that are eventually “crowded out” of the market.
“There is a consensus on the need for strong institutions to prevent the resource curse,” says Nusrat Molla, a postdoctoral research associate at the Andlinger Center for Energy and the Environment. “However, many studies suggest that resource wealth tends to degrade public institutions because it bypasses the need to tax the population, reducing the incentive for citizens to demand government accountability. Resource-rich countries have been documented to have less efficient tax systems and tax efforts, with every 1 percent of GDP earned from resources associated with a 0.2 percentage point drop in the share of tax revenue in GDP. Resource windfalls also have been shown to exacerbate corruption, with corruption increasing with greater revenues.”
The Method
Building upon field visits to Appalachia, Nusrat Molla and her research team used existing economics, sociology, and development research to build a simplified mathematical model. Incorporating factors typically not included in economic models, such as human and social capital and institutional strength, the model in this study is the first to formally explore different theories for why the resource curse happens, including both the “crowding out” effect of extractive industries on other sectors and its tendency to weaken public institutions. This aspect of the model notably provides more insight into how social mechanisms influence long-term economic, social, and political outcomes.
“Empirical research provides strong evidence of specific directional relationships, such as the impact of resource revenues on institutional accountability, or their impact on growth, development, and conflict,” explains Molla. “What remains difficult to assess empirically, however, is how these interact dynamically over time to shape long term outcomes. This is the power of complex systems modeling – explicitly representing these feedbacks to understand how they produce divergent development pathways and critical thresholds, which can help explain why the resource curse occurs in some cases, and not others.”
The Findings: Fated or Forged?
According to the results of the study, the resource curse is not an unavoidable fate. Specifically, the model shows two possible long-term outcomes for resource-rich regions: a “resource curse”, with low economic diversity and weak institutions, and a diversified economy with strong institutions. The authors emphasize that initial conditions matter, noting that regions with higher human and social capital before resource extraction begins are much more likely to avoid the resource curse. In other words, the places most in need of development are ironically the least likely to benefit from extraction long term.
Additionally, the study finds that diversified economies can be fragile. External shocks, such as declines in commodity prices, can push stable, diversified regions into resource-dependency. Once a region falls into this state, it can be challenging to escape, even if conditions improve. In this scenario, the resource curse behaves like a “trap” where even temporary shocks can trigger consequences that are difficult to reverse.
Institutional dynamics also emerged as a critical factor. The authors found that extractive industries often weaken public institutions, and thus reduce the likelihood that resource wealth is reinvested in broader economic development.
“You can think of public institutions as the pipeline channeling resource wealth into education, infrastructure, and other public services necessary for a healthy and thriving economy,” explains Molla. “It has long been hypothesized that dependence on extractive industries leads to less democratic and more corrupt public institutions, causing ‘leakages’ in the pipeline from resource wealth to public investment. Our model shows that this mechanism explains why a “trap” emerges – when this leakage exists, you cannot build the human, social, and physical capital necessary for non-extractive sectors, making places more dependent on extractive industries, further weakening institutions and continuing the cycle. The persistence of this cycle is why it is much more common to see the perverse effects of resource wealth (e.g. a Congo) than a beneficial case (e.g., Norway).”
Moving Forward: Policy Implications
The results of the study highlight the inherent challenges of resource-based development and how extractive industries can weaken the institutions that generally oversee the equitable distribution of benefits. Investing resource windfalls in community capital - such as infrastructure, education, and social services - especially before extraction declines in a region, can help combat these effects and keep an economy diversified and resilient. Additionally, strengthening democratic and institutional safeguards can help prevent resource wealth from being captured in ways that reinforce dependence on extraction.
“The resource curse, while an old problem, has important implications for facilitating a just transition,” explains co-author Elke Weber , a professor at Princeton’s School of Public and International Affairs and the Andlinger Center for Energy and the Environment. “Our study shows that an infusion of investment into human, social, and physical capital can ‘push’ places that have already fallen into the resource curse – like many fossil fuel-based economies – into a more diversified outcome. On the other hand, our model shows that for places that are becoming new frontiers of extraction (e.g., critical minerals), we need to create strong institutions and democratic safeguards to ensure that the extractive dynamics of a fossil-fuel based economy are not replicated.”
The paper, “Institutional dynamics produce resource curse traps,” was published by PNAS on April 22nd, 2026. The authors include Nusrat Molla (Andlinger Center for Energy and the Environment, Princeton University), Simon A. Levin (Department of Ecology and Evolutionary Biology, Princeton University), and Elke U. Weber (The School of Public and International Affairs and the Andlinger Center for Energy and the Environment, Princeton University). This research was supported by the Andlinger Center Distinguished Postdoctoral Research Fellowship and William H. Miller III.
Proceedings of the National Academy of Sciences
Institutional dynamics produce resource curse traps
22-Apr-2026