Question 2: What does this idea mean? Please be easy to understand. For example, there are two interpretations of the word "concept" in 15 Ci Hai. One is "thinking". The result of thinking activities ",and the second is" concept ",which usually refers to thought. Sometimes it also refers to the general image left by appearances or objective things in the human brain.
When human beings explain phenomena-things and things in their own language forms, the thoughts, concepts, concepts and laws summarized or summarized are called concepts. Such as: outlook on life, philosophy, learning, space-time cognition, success, running a school, marketing, investment or education.
Its specific manifestations, such as:
There is a saying in the philosophy of life: "As you sow, you reap." "A year's plan lies in spring, a day's plan lies in morning, a family's plan lies in harmony, and a lifetime's plan lies in diligence"; "Endure and endure, endure and endure, endure and endure, and small things become disasters." "Easy to rise and retreat, easy to reverse and easy to save people's hearts."
Question 3: What do you mean by "small fresh meat"? cyberspeak
Question 4: What does short selling mean? Short selling is easy to understand.
Explanation: Neither the buyer nor the seller has goods or currency in and out, which means that the price difference between the expired goods and currency in and out settles the profit and loss.
Short selling is an investment term of stock and futures spot and an operation mode of spot and futures market. It is the antonym of "do more". Theoretically, it is to borrow goods to sell first and then buy them back. Short selling refers to the expectation of future market decline.
Sell the spot in your hand at the current price and buy it after the market falls to get the difference profit. Its trading behavior is characterized by selling first and then buying. In fact, it is a bit like the credit transaction model in business. This model can make a profit when the price falls.
That is, first borrow goods at a high level and sell them, and then buy them back after falling. For example, if a spot product is expected to fall in the future, borrow this spot product (the actual transaction is to buy a put contract) and sell it when the current price is high, and then get the price.
When it falls to a certain level, buy it and return it to the seller at the current price. The difference is the profit.
Question 5: What does Ding Gankun mean? Easy to understand! Dingtiandi
Question 6: What does it mean that acquaintances despise each other? Please speak in simple English! Thank you. This corresponds to "monks in the distance are fond of chanting". Familiar people lack mystery and their weaknesses are exposed, so it is difficult to convince others when they encounter things, which is why they are light.
What does NPV mean? Please make it easy to understand. Net present value = discounted cash flow of future income-initial investment
Suppose you spent100000 yuan on a first-class project in the first year, and it is estimated that you can get100000 yuan in cash every year in the next five years. Then the cash in these five years is converted into the first year according to the discount coefficient (which can be obtained by the present value coefficient of annuity), and the difference between this discount amount and 654.38+million yuan is obtained to get the net present value, that is, NPV. If NPV is 0, you can consider investing in this project. If NPV question 8: What is middleware? How to explain it is easy to understand? As the name implies, middleware is between the operating system software and the user's application software.
Middleware is a kind of computer software that connects software components and applications, and it includes a set of services. So that multiple softwares running on one or more machines can interact through the network. The interoperability provided by this technology promotes the development of unified distributed architecture, which is usually used to support and simplify those complex distributed applications, including web servers, transaction monitors and message queuing software.