Feudalism: A stratification system prevalent in medieval Europe where society was divided into legally defined 'estates.' These typically included the nobility, the clergy, and the commoners (peasants).
Reciprocal Obligations: The system was based on land ownership and loyalty. For example, peasants worked the land in exchange for protection from knights and barons.
Rigidity: Like the caste system, the estate system was largely closed. Social position was ascribed, and it was rare for an individual to move from one estate to another.
Social Class: The primary form of stratification in modern industrial societies. It is based largely on economic factors such as occupation, income, and wealth.
Fluidity and Mobility: Unlike closed systems, class boundaries are relatively fluid. Individuals can experience social mobility, moving up or down the hierarchy based on education and career success.
Meritocracy: Open systems often aspire to be meritocracies, where social position is determined solely by an individual's ability and hard work rather than their family background.
| Feature | Closed System (e.g., Caste, Slavery) | Open System (e.g., Social Class) |
|---|---|---|
| Status Basis | Ascribed (Birth) | Achieved (Merit/Effort) |
| Mobility | Little to none | Possible and encouraged |
| Boundaries | Rigid and clearly defined | Fluid and overlapping |
| Marriage | Endogamous (within group) | Exogamous (can be outside group) |
Identify the Basis: When analyzing a stratification system, first determine if the status is ascribed or achieved. This is the most common way to distinguish between systems in exam questions.
Check for Mobility: Look for evidence of social mobility. If a system allows individuals to change their rank through education or marriage, it is likely an open system.
Terminology Precision: Do not confuse 'inequality' with 'stratification.' Inequality is the result (the unequal distribution), while stratification is the structure (the layers themselves).
Common Mistake: Students often assume 'class' is purely about money. Remember to mention status (prestige) and power as equally important dimensions of the class system.