Tag：profit
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Time：2021-10-21
What is the sudden circle of filst??? A month ago, I saw a familiar and unfamiliar term – first from the social circle around me and online media. It is said that it is familiar because it has nearly 80% similarity with the token fil of filecoin, the leading project of distributed memory board, which […]
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Time：2021-10-20
Arithmetical coin first: an attractive new track Defi is both value and trend Since compound started mobile mining in June last year, it has set off a big curtain of the frenzy of defi. Although this vigorous “farming” movement has experienced a “tragic fate” of declining mining revenue and negative media reports. However, only a […]
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Time：2021-9-26
Original link:http://tecdat.cn/?p=22588 Today we will calculate the CAPM beta of portfolio returns. This requires fitting a linear model to get visualization, and considering the significance of our results from the perspective of asset return. Brief background introduction: Capital Asset Pricing Model (CAPM) is a model created by William Sharpe. It estimates the return of assets […]
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Time：2021-9-20
How do home computers dig bitcoin? Recently, bitcoin is hot again. After learning about the mining industry and making money from mining, many friends also want to mine. However, looking at the mining machine is too expensive, they don’t want to start mining machine. They want to use the home computer to mine. However, they […]
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Time：2021-8-10
Original link:http://tecdat.cn/?p=22788 Python calculates the risk measure of a multi asset portfolio. Key concepts As the price changes, the market value held by the investment manager will also change. The latter is the so-called market risk. One of the most popular methods to measure it is defined as value at risk. Risk itself is seen […]
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Time：2021-7-24
Distributed storage has been known to a small number of people from the beginning, and now most people know it from various platform channels. Today, let’s talk about how to select the fil miner of distributed storage and how much fil the fil miner can produce in a day. The quality of fil miner will […]
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Time：2021-7-8
Link to the original text:http://tecdat.cn/?p=22862 How to use Python to automatically calculate the value at risk (VaR) through Monte Carlo simulation to manage the financial risk of portfolio or stock. VaR in financial and portfolio risk management? VaR is the abbreviation of “value at risk”, which is used by many companies and banks to determine […]
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Time：2021-2-23
Title:The bonus paid by the enterprise is based on the profit commission. When the profit (I) is less than or equal to 100000 yuan, the bonus can be increased by 10%; When the profit is higher than 100000 yuan and lower than 200000 yuan, the part below 100000 yuan will be charged with 10% commission, […]
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Time：2021-2-6
Title Requirements: Thinking: Buy and sell stocks every day, sell the one day before, and buy the one day after Maintain a res to save the total profit If the stock price of the day is higher than that of the previous day, that is, there is a profit, add the profit to res. if […]
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Time：2021-1-10
309. The best time to buy and sell stocks includes freezing period Title Source: leetcode https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown subject Given an array of integers, the ith element represents the stock price of the ith day. Design an algorithm to calculate the maximum profit. You can do as many transactions as you can (buy and sell a […]
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Time：2020-11-7
I have always been afraid of dynamic programming problems. When I do this kind of problems, I always feel that I can’t do anything about it. I give up after thinking for a while, and then I go to the comment area to carry out my “bring” principle. In the end, I still don’t really […]
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Time：2020-10-10
Given an array, its i-th element is the price of a given stock on day I. Design an algorithm to calculate the maximum profit you can make. You can do as many trades as you can.Note: you cannot participate in more than one transaction at the same time (you must sell the previous stock before […]
