“Write short note: Middle-range theories.” (1995)
Theories of the middle range are Robert K. Merton’s answer to the question of what kind of theory sociology can build at its present stage. In Social Theory and Social Structure (1949; enlarged 1968) he defined them as theories that lie between the minor working hypotheses of day-to-day research and the all-inclusive speculations of a master conceptual scheme.
Why Merton proposed them
- Against grand theory: Merton, a student and critic of Talcott Parsons, held that an all-encompassing system of concepts was premature. Sociology lacked the theoretical and empirical groundwork for it, just as physics needed centuries of limited theories before a unified one.
- Against raw empiricism: the opposite error was piling up facts and isolated findings with no theory to connect them.
- The influence of Pitirim Sorokin and his long collaboration with Paul Lazarsfeld at Columbia pushed Merton to join theory to measurable research.
Main features
- Limited scope: each theory covers a delimited aspect of social life, such as deviance, mobility or role conflict, not society as a whole.
- Clearly defined concepts that can be operationalised.
- Testable hypotheses can be derived from them and checked against data.
- Abstract enough to travel: they generalise beyond a single case and apply across different settings.
- Cumulative: they can later be consolidated into wider theoretical networks. Merton saw them as a step towards general theory, not a rejection of it.
- Paradigms (codified sets of concepts, such as his paradigm for functional analysis) are tools for building them.
Examples
| Theory | Core idea |
|---|---|
| Reference group theory | People judge their position by comparing themselves with groups they belong to or aspire to |
| Relative deprivation | Discontent depends on expectations relative to others, not absolute condition, as in Samuel Stouffer’s The American Soldier (1949) data reinterpreted by Merton and Alice S. Kitt (1950) |
| Role-set | One status carries a set of role relationships, which produces structured strain |
| Self-fulfilling prophecy | A false definition of a situation evokes behaviour that makes it come true, as in a bank run |
| “Social Structure and Anomie” (1938) | Gap between cultural goals and legitimate means produces modes of adaptation |
Indian relevance
M. N. Srinivas’s concepts of Sanskritisation and dominant caste work at this level: drawn from fieldwork among the Coorgs and in Rampura, yet usable across regions. Relative deprivation similarly helps explain why landed castes, such as Jats, Patidars and Marathas, have agitated for reservation despite local dominance.
Limitations
- C. Wright Mills warned that research without broad vision slides into abstracted empiricism.
- Middle-range theories have often stayed fragmented, and the promised consolidation has not happened.
Conclusion
Middle-range theory remains sociology’s working level of explanation. It keeps theory tied to evidence while leaving room for generalisation, and today’s search for social mechanisms in analytical sociology continues the same project.