损失发生

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是一类世界范围内广泛发生具有孪生颗粒形物单链DNA病毒,近年来已在多种作物造成毁灭性危害,给作物生产造成了严重失。

If the price efficiency underlying index after the listing of 50ETF isn’t improved, liquidity traders will sustain losses with information traders, speculator and arbitrager can’t profit.

如果50ETF市后证50指数市场定价效率没有提高，那么，一方面不知情交易者在与知情交易者进行交易时就会失；另一方面投机者和套利者在进行ETF套利时也往往不能获得利润，甚至可能发生亏。