martingale

简明释义

英[ˈmɑːtɪŋɡeɪl]美[ˈmɑrtnˌɡel]

n. 马颔缰；弓形拉线

英英释义

单词用法

同义词

反义词

例句

1.The principal results include stopping theorem of weak martingale and strong martingale on stopping point and strong stopping point.

介绍各种二指标鞅关于停点、强停点的停止定理，主要结果有弱鞅、强鞅关于停点、强停点的停止定理。

2.The martingale guy was snapped at the base near the bowsprit cap.

鞅家伙是结束在基地附近的船首斜桅帽。

3.At last, by martingale large number theorem and central limit theorem, we study the hypothesis testing of parameters.

最后，利用鞅大数定律和中心极限定理对参数作了假设检验。

4.Using forward martingale methods, this paper analytically studies the pricing revolver loan in the framework of credit structural model.

本文在远期鞅测度下，应用信用风险结构模型对循环贷款价格的解析计算进行研究。

5.This paper discussed the construction of martingale measures in multinomial market model under the hypothesis of no arbitrage opportunity.

在无套利假设下，讨论了多叉树模型中鞅测度的构造问题。

6.This paper deals with the minimal entropy martingale measure and utility indifference pricing concerning a stochastic volatility model.

本文研究了随机波动率模型的最小熵鞅测度和效用无差别定价。

7.Then, The pricing formulas of the option on a discrete maximum and Rainbow option are obtained with the help of the martingale approaches.

利用期权定价的鞅方法，得到了离散时间最大值期权和虹式期权的定价公式。

8.Using a martingale 马丁格尔策略 requires a significant bankroll to withstand losing streaks.

使用马丁格尔策略需要相当大的资金以承受连败。

9.In finance, some traders apply a martingale 马丁格尔策略 to recover from losing trades.

在金融领域，一些交易者应用马丁格尔策略来弥补亏损交易。

10.In betting strategies, a common approach is the martingale 马丁格尔策略, where you double your bet after each loss.

在投注策略中，一个常见的方法是马丁格尔策略，即在每次亏损后加倍下注。

11.Many gamblers believe that using a martingale 马丁格尔策略 can guarantee a win eventually.

许多赌徒相信使用马丁格尔策略可以最终保证获胜。

12.The martingale 马丁格尔策略 is often criticized for its high risk of large losses.

人们常常批评马丁格尔策略因其高风险导致巨额损失。

作文

The concept of the martingale has fascinated mathematicians and gamblers alike for centuries. At its core, a martingale is a betting strategy that originated in 18th century France. The principle behind this strategy is simple: after every loss, the gambler doubles their bet in hopes of recovering all previous losses with just one win. This method relies on the idea that eventually, the gambler will win, and when they do, they will not only recover their losses but also gain a profit equal to their original stake.However, while the martingale strategy sounds appealing, it comes with significant risks. One major drawback is that it requires an infinite bankroll, which is impractical for most people. For instance, if a player starts with a $10 bet and loses five times in a row, they would need to place a $320 bet on the next round to continue the strategy. This escalation can quickly lead to enormous bets that exceed table limits or the player's available funds.Moreover, casinos are aware of the martingale strategy and often impose betting limits to protect themselves from players who employ this method. As a result, even if a player does have a large bankroll, they may still hit a ceiling that prevents them from doubling their bets indefinitely. This limitation can effectively nullify the advantages of the martingale strategy, leading many to question its viability.Despite its flaws, the martingale strategy remains popular among casual gamblers. Many are drawn to the thrill of betting and the hope of winning back their losses. It creates a sense of excitement and anticipation, which is part of what makes gambling appealing. However, it is essential for players to approach this strategy with caution and awareness of its limitations.In addition to gambling, the term martingale has found its way into various fields, such as finance and statistics. In probability theory, a martingale refers to a sequence of random variables that maintain a certain expected value over time. This mathematical definition highlights the broader implications of the martingale concept beyond just betting.In conclusion, the martingale strategy serves as a fascinating case study in risk management and human psychology. While it offers the allure of potential profits, it is essential to recognize the inherent risks involved. Gamblers should be mindful of their limits and understand that no strategy guarantees success. Ultimately, the martingale is a reminder that in both gambling and life, there are no certainties, and sometimes, the risks we take can lead to unexpected outcomes.

“马丁格尔”概念几个世纪以来一直吸引着数学家和赌徒。其核心是，马丁格尔是一种起源于18世纪法国的赌博策略。这一策略的原则很简单：在每次失败后，赌徒加倍下注，希望通过一次胜利来弥补之前所有的损失。这种方法依赖于这样一种思想：最终，赌徒会赢，当他们赢的时候，他们不仅会弥补损失，还会获得与他们最初下注相等的利润。然而，尽管马丁格尔策略听起来很有吸引力，但它伴随着显著的风险。一个主要的缺点是它需要无限的资金，这对于大多数人来说是不切实际的。例如，如果一个玩家以10美元的赌注开始，并连续输掉五次，他们将在下一轮需要下注320美元来继续该策略。这种升级可以迅速导致巨额赌注，超过赌桌限制或玩家可用资金。此外，赌场意识到马丁格尔策略，通常会施加下注限制，以保护自己免受使用此方法的玩家的影响。因此，即使玩家确实有大量资金，他们仍然可能会遇到一个上限，阻止他们无限制地加倍下注。这种限制可以有效地抵消马丁格尔策略的优势，使许多人质疑其可行性。尽管存在缺陷，马丁格尔策略在休闲赌徒中仍然很受欢迎。许多人被下注的刺激和希望赢回损失所吸引。它创造了一种兴奋和期待的感觉，这正是赌博吸引人的部分。然而，玩家必须谨慎对待这一策略，并意识到其局限性。除了赌博，马丁格尔一词还出现在金融和统计等多个领域。在概率论中，马丁格尔指的是一系列随机变量，它们在时间上保持某种期望值。这一定义突显了马丁格尔概念超越赌博的更广泛含义。总之，马丁格尔策略作为风险管理和人类心理学的迷人案例研究。虽然它提供了潜在利润的诱惑，但认识到其中固有的风险至关重要。赌徒应注意自己的限制，并理解没有任何策略可以保证成功。最终，马丁格尔提醒我们，在赌博和生活中，都没有确定性，有时我们所冒的风险会导致意想不到的结果。