简答题Economic consequences caused by externalities will create differences between the environmental benefits of the affected public and the social average level.简答题Development intensity of optimize development region is high.简答题Influence of negative externality on resource allocation is ( ) A、resulting in insufficient production B、resulting in overproduction C、no influence D、the above three situations简答题China divides national land space into ( ) A、optimized development regions B、key development regions C、regions restricted to develop D、regions prohibited to develop简答题Resource and environmental carrying capacity of optimize development region is high.