Supply and demand mechanism is the basis of the operation of market mechanism, and its operational status has great significance to the scale and potential of market. On basis of analyzing forest carbon sinks market supply and demand relations, the quantitative analyses on forest carbon sinks market supply and demand relations andinfluencing factors were conducted. The results show that Hunan forest carbon sinks market was mainly affected by the total economy and level of development, investment infixed assets in rural areas, land prices, timber prices, the international carbon price and the l...