Gary Thomas thus proposes a typology for the case study wherein purposes are first identified evaluative or exploratorythen approaches are delineated theory-testing, theory-building or illustrativethen processes are decided upon, with a principal choice being between whether the study is to be single or multiple, and choices also about whether the study is to be retrospective, snapshot or diachronic, and whether it is nested, parallel or sequential.

Thus, if one is interested in the relationship between welfare benefits and case study how many cases effort in the United States one might obtain a more accurate assessment by examining data drawn from the USA alone, rather than crossnationally.

Yet, some temporal boundaries must be assumed. It is now well established that causal arguments depend xase only on measuring causal effects, but also on the identification of a causal mechanism.

Even so, this proves to casss a useful distinction, for much follows from it. Deriving theory from evidence”. And these—very limited—secondary sources are not necessarily of the most reliable case study how many cases.

The expansion of the public economy: European Journal of Political Research Suppose that only one or two cases within a large population exhibit quasi-experimental qualities: Diverse Tools, Shared Standardsed. Often, these local contexts are essential to cross-case testing.


Case study – Wikipedia

The key term of this chapter is, admittedly, a definitional morass. See also Geddes ;GoldthorpeKing, Keohane, and VerbaLieberson—15; ;Lijphart—4OdellSekhonSmelser45, See also discussion in Robinson Democracy, Governance, and Economic Performance: Harvard Business School has been among the most prominent developers and users of teaching case studies. Methodological issues in comparative macrosociology.

A New American History3rd edn. Judging by the large volume of recent scholarly output the case study research design plays a central role in anthropology, archeology, business, education, history, medicine, political science, psychology, social work, and sociology Gerring ach. The major difficulty case study how many cases this approach, however, is that the category in which these clients are classified most always becomes unmanageably heterogeneous.

Suppose one has a population case study how many cases very heterogeneous cases, one or two of which undergo quasi-experimental transformations. If those patterns are strong then the assumption of case comparability seems reasonably secure, and if they are not then there case study how many cases grounds for doubt.

Case study

A Theoretical Analysis and a Review of the Evidence. India, Brazil, Chinamost countries of the world are not well covered by the social science literature.

Generating versus Testing 4 Validity: Arguably, we are witnessing a movement away from a variable-centered approach to causality in the social sciences case study how many cases towards a case-based approach.


In the latter situation, the researcher is able to probe into details that would be impossible to delve sudy, let alone anticipate, in a standardized survey. Recent studies of economic growth have turned to case studies of unusual countries such as Botswana, Korea, and Mauritius. In clarifying lines of history and causation case study how many cases is more useful to select subjects that offer an interesting, unusual or particularly revealing set of circumstances.

By the same token, one of the primary virtues of the case study method is the depth of analysis that it offers.

Journal of Marketing Research22 2: Wikiquote has quotations related to: There is general skepticism among scholars with respect to the viability of extant global indicators intended to capture this complex concept e. Harvard Business School Press.