Social classes are economic or cultural arrangements of groups in society. Class is an essential object of analysis for sociologists, political scientists, economists

Political economy

Political economy originally was the term for studying production, buying, and selling, and their relations with law, custom, and government, as well as with the distribution of national income and wealth, including through the budget process. Political economy originated in moral philosophy...

, anthropologists and social historians

Social history

Social history, often called the new social history, is a branch of History that includes history of ordinary people and their strategies of coping with life. In its "golden age" it was a major growth field in the 1960s and 1970s among scholars, and still is well represented in history departments...

. In the social sciences

Social sciences

Social science is the field of study concerned with society. "Social science" is commonly used as an umbrella term to refer to a plurality of fields outside of the natural sciences usually exclusive of the administrative or managerial sciences...

, social class is often discussed in terms of 'social stratification

Social stratification

In sociology the social stratification is a concept of class, involving the "classification of persons into groups based on shared socio-economic conditions ... a relational set of inequalities with economic, social, political and ideological dimensions."...

'. In the modern Western context, stratification typically comprises three layers: upper class

Upper class

In social science, the "upper class" is the group of people at the top of a social hierarchy. Members of an upper class may have great power over the allocation of resources and governmental policy in their area.- Historical meaning :...

, middle class

Middle class

The middle class is any class of people in the middle of a societal hierarchy. In Weberian socio-economic terms, the middle class is the broad group of people in contemporary society who fall socio-economically between the working class and upper class....

, and lower class. Each class may be further subdivided into smaller classes (e.g.