cash and currency not needed

(All text materials are automatically generated by ai intelligence)Stock capital market: if the stock price base does not rise, all other derivatives will be zero.2. The function of capital accumulation and resource allocation in the stock market.

Stock capital market: if the stock price base does not rise, all other derivatives will be zero.2. The function of capital accumulation and resource allocation in the stock market.

1. The nature and risks of derivative financial products(All text materials are automatically generated by ai intelligence)