But, as in real life there is some deviation so if you want a photo real result you should not pay too much attention to get it completely correct its okay with some small errors.
About color difference: we all items are for real shooting; for technology, display, light, environmental reasons may be a slight deviation phenomenon, please in kind prevail.
关于色差：本店所有商品均为实物拍摄；因技术、显示器、光线、环境原因可能稍有偏差现象，请以实物为准。
3
In the paper, liquidity means to measure the deviation between the real money supply and the equilibrium under the perspective of macro.