SE关键词检索结果

股权衍生品领域个人交易者盈利能力

Profitability of Individual Traders in the Equity Derivatives Segment (FY25–FY26)

SEBI研究部此前发布了2023年和2024年衍生品市场散户交易者盈亏(主要是亏损)的研究。两项研究均显示90%的交易者亏损,引发大量讨论。SEBI采取了一些措施来减缓。

股权衍生品领域个人交易者交易行为

Trading Behaviour of Individual Traders in the Equity Derivatives Segment (FY25–FY26)

SEBI研究团队发布了一项关于衍生品交易者交易行为的研究:1. 研究表明,个人投资者的股票衍生品交易具有高交易强度的特点,尤其是在短期期权合约中。

书评:《生态社会主义》

Book Review: Ecosocialism

书评:生态社会主义 Michael Lowy. 2023. 《生态社会主义:资本主义灾难的激进替代方案》。Aakar Books南亚版。Annavajhula J C Bose,博士,前(经济学)教授,SRCC,DU 鉴于没有比较经济体制的课程

海军陆战队和海军更新防毒面具训练以符合剃须规定

Marine Corps and Navy update gas mask training to meet shaving rules

这些政策遵循五角大楼关于执行仪容标准的指令。该文章《海军陆战队和海军更新防毒面具训练以适应剃须规定》首次发表于Task & Purpose。

海军陆战队发布无人机覆盖战场中的步兵路线图

Marine Corps releases roadmap for infantry in drone-covered world

海军陆战队已开始部署80多套新系统,帮助步兵班探测和摧毁小型无人机。该文章《海军陆战队发布无人机覆盖世界中的步兵路线图》首次发表于Task & Purpose。

部分被停飞的陆军飞行员可转隶海军,但并非所有人

Some Army pilots cut from flying can transfer to the Navy. But not all.

约75名陆军飞行员或将迎来为海军飞行的新未来。该文章《部分被取消飞行资格的陆军飞行员可转入海军,但并非全部》首次发表于Task & Purpose。

在阿拉斯加偏远坠机事件中丧生的空军军官是一位“积极的领导者”

Air Force officer killed in remote Alaska crash was a ‘positive leader’

“她以专业精神、同情心和目标感领导团队,她的存在加强了她周围人之间的纽带。”该文章《在阿拉斯加偏远地区坠机中丧生的空军军官是一位‘积极领导者’》首次发表于Task & Purpose。

美国海军核潜艇建造和维护耗资数十亿美元:退役增加1亿美元以上成本

US Navy Nuclear Submarines Cost Taxpayers Billions of Dollars to Build and Maintain: Retirement Adds a $100,000,000 More In Costs

Puget Sound Naval Shipyard, Wash. (Aug. 14, 2003) -- Illustration of USS Ohio (SSGN 726) which is undergoing a conversion from a Ballistic Missile Submarine (SSBN) to a Guided Missile Submarine (SSGN) designation. Ohio has been out of service sin

12,000,000小时空中飞行:美国海军F/A-18超级大黄蜂虽不如F-22或F-35那样的隐形战斗机,却是伊朗战争中的首选战机

12,000,000 Hours in the Sky: The US Navy F/A-18 Super Hornet Is No Stealth Fighter Like the F-22 or F-35 But Was the Go To Fighter in the Iran War

A U.S. Navy F/A-18F and F-35, both assigned to Air Test and Evaluation Squadron (VX) 9, fly over the Point Mugu Sea Range in Southern California with a U.S. Air Force F-15 during Gray Flag 2024 on Sept. 24, 2024. Gray Flag is an annual large-forc

美国海军已支付1.11亿美元用于停泊核动力航母USS Enterprise,等待拆解

The US Navy Has Paid $111,000,000 Just to Park Nuclear Aircraft Carrier USS Enterprise While It Waits to Be Taken Apart

ATLANTIC OCEAN (July 14, 2011) The aircraft carriers USS Enterprise (CVN 65) and USS Dwight D. Eisenhower (CVN 69) pass as Enterprise returns to homeport after completing a six-month deployment to the U.S. 5th and 6t Fleet areas of responsibility

美国海军核动力航母USS Enterprise拥有8座反应堆,退役费用至少14.3亿美元。USS Nimitz拥有2座核反应堆,退役费用至少10亿美元

US Navy Nuclear Aircraft Carrier USS Enterprise Has 8 Reactors and Will Cost at Least $1,430,000,000 to Retire. USS Nimitz Has 2 Nuclear Reactors and Will Cost at Least $1,000,000,000 to Retire

220213-N-TL932-1221 PACIFIC OCEAN (Feb. 13, 2022) Nimitz-class aircraft carriers USS Carl Vinson (CVN 70), back, and USS Nimitz (CVN 68) transit the Pacific Ocean, Feb. 13, 2022. Vinson and Nimitz are currently conducting routine maritime operati

美国陆军依赖加拿大生产155毫米炮弹

The US Army Is Dependent on Canada for 155mm Artillery Shell Production

155mm like the ones used in Ukraine. Image Credit: Creative Commons.

美国空军F-22猛禽可能是2026年地球上最好的战斗机,这不仅仅是隐身能力,歼-20和苏-57飞行员应该担忧

The US Air Force F-22 Raptor Might Be the Best Fighter Jet On Earth in 2026 and It Isn’t All About Stealth and That Should Worry J-20 and Su-57 Felon Pilots

U.S. Air Force Capt. Nick “Laz” Le Tourneau, pilot and commander of the F-22 Raptor Aerial Demonstration Team, performs an aerial demonstration for the Chicago Air and Water Show in Chicago, Illinois, August 16, 2026. Le Tourneau showcased the ai

2,077年后,尤利乌斯·凯撒关于痛苦的23个词仍然是关于士兵的最真实文字

2,077 Years Later, Julius Caesar’s 23 Words About Pain Are Still the Truest Thing Ever Written About Soldiers

Julius Caesar PBS Series Promo Handout

美国空军速度2.25马赫的F-22猛禽隐形战斗机每架成本3.5亿美元,具备对抗中国歼-20和俄罗斯苏-57的所有工具

The US Air Force’s Mach 2.25 F-22 Raptor Stealth Fighter Costs $350,000,000 Per Plane and Has All the Tools to Take on China’s J-20 and Russia’s Su-57 Felon

A 325th Fighter Wing F-22A Raptor takes off for a mission Oct. 28 at Eglin Air Force Base, Fla. A squadron of the wing's Raptors have been at Eglin since Hurricane Michael devastated Tyndall Air Force Base in 2018. (U.S. Air Force photo/Jaime Bis

95,000吨美国海军核动力航母USS Enterprise拥有8座核反应堆,建造成本4.51亿美元,拆解费用将达14.31亿美元

95,000-Ton US Navy Nuclear Aircraft Carrier USS Enterprise Has 8 Nuclear Reactors That Cost $451,000,000 to Build and Now Will Cost $1,431,000,000 to Take Apart

STRAIT OF GIBRALTAR (Oct. 23, 2012) Aircraft carrier USS Enterprise (CVN 65) transits the Strait of Gibraltar. Enterprise is completing a regularly scheduled deployment to the U.S. 5th and 6th Fleet areas of responsibility in support of maritime

想要证明美国空军F-22猛禽隐形战斗机可被击败?幸运的是,在一场模拟中,海军EA-18G咆哮者完成了击杀

Want Proof the US Air Force F-22 Raptor Stealth Fighter Can Be Beaten? A Navy EA-18G Growler Landed A Kill Shot in What Was Thankfully a Simulation

An F-22A Raptor aircraft assigned to the 154th Fighter Wing, Hawaii Air National Guard, completes flight operations during Sentry Aloha 26-1, Jan. 22, 2026. Sentry Aloha 26-1 is a recurring, large-scale training exercise designed to enhance readi

价值3.5亿美元的美国空军F-22猛禽无所不能:2.25马赫速度,能击败地球上任何战斗机如歼-20或苏-57,但有一个永远无法解决的问题

The $350,000,000 US Air Force F-22 Raptor Can Do It All: Mach 2.25 Speeds, Can Beat Any Fighter on Earth Like the J-20 or Su-57 But Has 1 Problem That Can’t Ever Be Fixed

An F-22 Raptor releases flares during an aerial demonstration at Naval Air Station Oceana, Virginia, Sept. 21, 2025. The display highlights the aircraft’s defensive systems and advanced capabilities, demonstrating both its agility and readiness i