We first review three major approaches to social capital as proposed by Bourdieu, Coleman and Putnam. For the purpose of a comparative treatment, we characterize their perspectives in terms of how they primarily view it: as “a convertible resource”, as “social rationality” and as “network embedded” respectively. We compare these on their rationales for social capital as a category, where it is located, the analytical forms they adopt, domains of their inquiry and how it relates to other forms of capital. We observe their allusions to the complex properties of social capital and distil their arguments further to present social capital as a complex process that is transient, emergent, non-homogenous and irreversible, contextually rooted and r...