The interpretation of archaeology is inevitably affected by the social, cultural and intellectual background of researchers. This is certainly the situation in the study of early Chinese civilisations and their material remains, particularly in regard to the Erlitou culture in the middle Yellow River region in China (c. 1900-1500 BC). The spatial and temporal definitions of the Erlitou culture are partially coincident with those of the Xia dynasty as recorded in ancient texts. The type-site of Erlitou, in Yanshi, Henan province, has revealed much evidence indicating the development of a large and complex political centre there. But the historical or dynastic affiliation of the Erlitou site/culture has generated much debate among archaeologists and historians in recent years. A general tendency in the debate, as seen in publications, is that most Chinese archaeologists and historians believe that the Erlitou site represents the material culture of an early dynasty, Xia or Shang, while most scholars in the West have reservations regarding such interpretations (Liu & Chen 2003: 26-35; Liu 2004: 223-38; Liu & Xu 2007).