“Every social order is created through a certain mixture of cooperation and power. In Athenian democracy cooperation was paramount; in capitalism, power is the governing principle. The primacy of power in capitalism is rooted in the centrality of private ownership. ‘Private’ comes from the Latin privatus, meaning ‘restricted,’ and from privare, which means ‘to deprive.’ In the words of Jean-Jacques Rousseau: ‘The first man who, having enclosed off a piece of land, got the idea of saying “This is mine” and found people simple [minded] enough to believe him was the true founder of civil society’ (Rousseau 1754: Second Part). The most important feature of private ownership is not to enable those who own, but to disable those who do not. Technically, anyone can get into someone else’s car and drive away, or give an ‘order’ to sell all of Warren Buffet’s shares in Berkshire Hathaway. The sole purpose of private ownership is to prevent us from doing so. In this sense, private ownership is wholly and only an act of exclusion, and exclusion is a matter of power. Exclusion does not have to be exercised. What matters is the right to exclude and the ability to exact terms for not excluding. These ‘terms’ are the source of accumulation.
The actual process of exclusion is qualitative and potentially multifaceted; its ultimate evidence, quantitative and uniform. We can observe and describe the many individual facets of exclusion, but the only way to ‘aggregate’ these qualitatively different facets is by examining the distribution of income (earnings) and its temporal trajectory (risk). And since both earnings and risk are a matter of exclusion and therefore power,it follows that capital, being the present value of risk-adjusted earnings, represents the capitalisation of power. Ultimately, what gets capitalised is the power to ‘order’ society.
Furthermore, and crucially, since power and distribution are inherently differential, we cannot talk about ‘absolute’ accumulation. Accumulation is always and everywhere a differential process, a quantitative representation of the power of owners relative to others – others who can exclude plenty, others who can exclude little, and, finally, those who can exclude no one and therefore own nothing.