常量本版本新增

NMarket|DEMAND_ELASTICITY_COEFFICIENT

NMarket|DEMAND_ELASTICITY_COEFFICIENTloading_screen/common/defines/00_defines.txt:1769

demand drops 40% per 100% above default price; replaced per-tier when pop needs tiers (1.5) lands

定义loading_screen/common/defines/00_defines.txt:1769

0.40