Talking about the script of mining in the journey to the West
it is reported that a few days ago, some experts said that the blockchain is a trustworthy, tamper proof and non repudiation public account book, which is highly transparent, so it can fully achieve multilateral mutual trust, but with the "close contact" with the real economy, it will promote the development of the real economy
according to the report, solving the problem of trust is the core competitiveness of blockchain technology. One of the best things about blockchain is to solve the problem of reliable data, so that the digital world can be as real as the physical world. Home now graally realized that the future of blockchain still lies in providing services for the real economy. Thank you very much for your patience. If you have any help, please accept it. I wish you a happy life! thank you!
Because stock futures trading has the following characteristics:
(1) transaction and delivery are not synchronous. When futures are traded, there is no actual transfer of money and securities, and delivery is allowed after a certain period of trading
(2) the transaction price and delivery time are predetermined. When the futures contract is signed, the future stock trading price and delivery period have been fixed, which plays the role of transferring price risk and preserving value (3) the uncertainty of profit and loss of both parties after the transaction. Because the stock market is changing rapidly, but the stock transaction is cleared according to the pre agreed price, which will inevitably lead to the inconsistency between the market price and the transaction price at the time of delivery, and will also bring benefits or losses to the traders. If the price rises at delivery, the buyer will make a profit; On the contrary, the seller can benefit from it (4) settlement offsets each other in the form of liquidation. Because the actual delivery date of futures trading is forward, before the delivery date, both the buyer and the seller can buy or sell again to carry out transactions in the opposite direction, and hedge through the transaction. They only need to pay the difference between the two, instead of exchanging all with physical or spot goodsif the amount and price of the futures bought later is the same as that of the stock futures sold first, then after hedging, the two sides are even, and no actual delivery is required
(5) speculation of stock futures trading. Because of the time difference and price difference of futures trading, it will bring extra interest income to the trading market. Therefore, investors expect to protect their investment through futures to avoid losses caused by market changes; The speculators take advantage of the time difference of futures trading; Depending on the fluctuation of the market, buying at a low price and selling at a high price make the futures trading more complicated
extended data:
the significance of carrying out stock futures trading
(1) it provides hedging tools for market participants. The implementation of single stock futures not only provides a guarantee for investors to prevent the risks caused by the decline of stock prices, but also improves the efficiency of the use of funds and increases the opportunities for investment profits. Therefore, stock futures provide convenience for investors to short
At the same time, the large-scale direct entry of institutional investors such as social security funds into the securities market also needs hedging tools, and stock futures can meet this demand (2) provide investors with low-cost investment methods. In stock futures trading, many exchanges (such as the British futures exchange) adopt cash delivery system, so as to avoid the cost and inconvenience of delivering cash stocks. In addition, the stock spot transaction needs to pay stamp tax, while the stock futures transaction does not need to pay stamp tax, which greatly reces the investment cost of investors (3) to provide investors with flexible means to change their portfolioat present, the means for investors in China's stock market to change their investment portfolio mainly include the trading of stocks and bonds and the adjustment of savings, which is not flexible enough. With stock futures, investors can easily adjust the overall portfolio by changing the position of futures without changing the portfolio of spot stocks
(4) investors can expand their income through the investment strategies such as basis trading and arbitrage trading. At present, the main ways for Chinese investors to make profits are stock dividends and bid ask spread, which are relatively singleusing stock futures, we can not only profit from the price difference of the same stock in different months and different markets (spot and futures markets), but also profit from the relative performance of different stocks (such as buying one stock futures and short selling another stock futures at the same time)