How do culture and economic structures both influence political systems?

In political science, both economic structures and culture are considered fundamental, though often intertwined, influences on the stability and nature of political systems.12

Economic Structures

Economic development is strongly associated with the endurance of democracy. Higher levels of per capita gross domestic product generally increase the probability that a democratic system will consolidate.1
* Middle Class and Business Interests: Economic growth often fosters an educated middle class and a business sector that demand rule of law, accountable government, and the protection of property rights.1
* Inequality and Insecurity: Conversely, economic crises, high inequality, and insecurity can destabilize regimes. When citizens face unexpected losses in prosperity, they may become disillusioned with mainstream parties and support populist or authoritarian alternatives.34
* Resource Dependence: Economies reliant on a few natural resources (the "oil curse") may struggle to maintain democratic durability, as leaders controlling these assets have fewer incentives to share power.3

Political Culture

Political culture refers to the shared values, beliefs, and emotions citizens hold regarding their government.52
* Legitimacy and Stability: A stable political system requires a widespread sense of legitimacy. Societies with a "civic culture"—a mix of participant, subject, and parochial attitudes—are often more stable because citizens feel they can influence the government while remaining willing to accept collective decisions.542
* Social Capital: High levels of interpersonal trust and voluntary association, often described as social capital, are linked to effective governance.52
* Reciprocal Influence: While culture shapes politics, political structures also influence culture; for example, effective governance can encourage citizens to embrace democratic values, whereas economic decline may foster cynicism.2