In Sassen’s Cities in a World economy, she makes two major claims: 1) cities are the strategic places in the world economy because they function as command and control centers, as global marketplaces, and production sites for the information economy, and 2) many of the localized/marginalized areas of the urban economy fulfill essential functions for the centralized places that have taken an increased amount of economic importance (Sassen, 329). She effectively weaves many of the key globalization concepts from other authors and introduces new ideas that reinforce her comprehensive view of globalization. She also identifies several implications of the globalization trend: 1) increasing wage inequality and the increasing bifurcation of the workforce, and 2) the various scales at which centrality and marginality occur both at a global scale and at the urban scale. Her book suffers from one deficiency, however: for several examples of the localized impact of the global economy, she failed to fully illustrate the complexity of the problem she was describing: the relationship between cities and the environment is one such example.
One of Sassen’s most interesting claims is how globalization has restructured urban consumption in a way that results in increased earnings disparity. The once-strong middle class earned wages that were spent in ways that strengthened the middle class–a positive feedback loop, so to speak. The mass production and distribution of goods for the middle class, as seen through the existence of factories, department stores and supermarkets also sustained livable wages, and in some cases, a unionized workforce for the middle class (p. 256). Now, the concentration of high-wage workers and their lifestyles in global cities has created a great demand for low-cost service operations. Growth in the highly skilled service sectors leads to an increasing income bifurcation.
When attempting to explain the relationship between cities and the environment, Sassen accurately captures the theoretical problem, which is defining the proper conceptualization of what sustainability means for cities (p 299-308). However, because she mostly stays in the theoretical realm, she doesn’t accurately capture the true complexity of making cities more sustainable. For example, she believes that the concentration of power by multinational corporations provides an opportunity to engage and compel MNC headquarters to operate in a more environmentally-friendly way. Sassen glosses over the legal constraints – that cities may be bound by national environmental and natural resource laws and regulations and unable to exert influence over MNC operations. Furthermore, the political boundaries and associated governance structures present a major impediment to the kind of multi-scalar solutions required to sufficiently address regional sustainability.
So what can we do as aspiring planners and as global citizens? The challenges of globalization are immense in scale, and the balance of power strongly favors the elite. In a global economy that favors deregulated MNCs and the removal of the social safety net, lower and middle classes are supposedly incentivized to work ever-harder to achieve financial success and stability. Unfortunately, the poor quality of education and health care along with the degraded environment makes the goal of financial stability a mirage. To counter the deleterious impacts of globalization, a fundamental ethical shift is required, and it must call for greater investment in human capital and environmental value. In other words, it must recognize the comprehensive forces that threaten the lower and middle classes and propose comprehensive solutions. Part of the problem is that it is so difficult to comprehend the interconnectivity of globalization’s impacts. Therefore, we must make an argument for the values left behind by globalization: that investing in people and environmental health (see Aldo Leopold’s The Land Ethic) will ultimately strengthen the global economy.