换种说法表达一下文本。In addition, there is a close connection between the perceived environment of commerce and the ecology of the social environment. The conservative cognitive environment described in A Bend in the River is mainly characterized by the conservative attitude of the locals and the maintenance of the customary environment, which forced the merchants to continue selling goods familiar to the locals and the tribal men to destroy new things, resulting in a poor business environment. In addition, the confusion of the locals also had a significant impact on commerce and trade, mainly in the form of contradictory cultural identities, chaotic social life, and the influence of radicalism. The chaotic society leads to the contradictory cultural identity of the locals, and the radicalism policy deepens this confusion, making the business environment deteriorate and the cognitive environment of the locals change from confusion to despair.