Meritocracy is not a common type of social stratification system, as it is based on individual achievement and talent rather than ascribed characteristics such as birth or social class.

In a class system, social status is primarily determined by wealth and economic resources, as these factors often confer power, influence, and prestige.

Upward social mobility refers to the movement of individuals from lower social strata to higher social strata, and the example of a person born into a working-class family becoming a doctor is an instance of this.

Educational attainment and career success are generally associated with upward social mobility rather than downward social mobility.

In a caste system, social status is primarily determined by religious beliefs and practices, which dictate an individual's position within the caste hierarchy.

Horizontal social mobility refers to the movement of individuals within the same social stratum, and the example of a person born into a wealthy family becoming a successful businessperson is an instance of this.

Educational opportunities and social welfare programs are typically associated with higher rates of social mobility, as they provide individuals with the resources and support needed to improve their social status.

Intergenerational social mobility refers to the movement of individuals from one social stratum to another across generations, and the example of a person born into a working-class family becoming a doctor is an instance of this.

Traditional values and rigid social hierarchies are typically associated with lower rates of social mobility, as they limit individuals' ability to move up the social ladder.

Structural social mobility refers to the movement of individuals up or down the social ladder due to changes in the social structure, such as economic shifts or political revolutions, and the example of a person born into a peasant family becoming a landowner is an instance of this.

Intergenerational social mobility is not a common type of social mobility, as it refers to the movement of individuals from one social stratum to another across generations, which is a relatively rare occurrence.

Educational opportunities and social welfare programs are typically associated with higher rates of upward social mobility, as they provide individuals with the resources and support needed to improve their social status.

Educational opportunities and social welfare programs are typically associated with lower rates of downward social mobility, as they provide individuals with the resources and support needed to maintain their social status.

Intragenerational social mobility refers to the movement of individuals up or down the social ladder within their own generation, and the example of a person born into a wealthy family becoming a successful businessperson is an instance of this.

Absolute social mobility refers to the movement of individuals from one social stratum to another, regardless of the direction of the movement, and the example of a person born into a working-class family becoming a doctor is an instance of this.