HARRIS AND WILSON (1978) MODEL REVISITED: THE SPATIAL PERIOD‐DOUBLING CASCADE IN AN URBAN RETAIL MODEL
揭示了哈里斯-威尔逊零售选址模型在多地点设定下随运输成本降低出现的空间周期倍增级联现象,并建立了与新经济地理学模型的理论联系,为理解多地点集聚行为提供了新视角。
ABSTRACT Harris and Wilson (1978)'s retail location model is a pioneering work that utilizes the combination of the “fast” and “slow” dynamics to describe the space economy. This paper elucidates the model's previously unknown comparative static (bifurcation) properties in a many‐location setting beyond two. We show that the spatial structure's evolutionary path in line with decreasing transport costs exhibits a remarkable property, namely, a “spatial period‐doubling cascade.” Furthermore, we reveal strong linkages between the model and “new economic geography” models in terms of their model structures and bifurcation properties, offering a new theoretical perspective for understanding agglomeration behaviors in multilocation settings.