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Liste des crises monétaires et financières. Bulle (économie) 27 Visualizations and Infographics to Understand the Financial Crisis. I've said it before, and I'll say it again.

27 Visualizations and Infographics to Understand the Financial Crisis

If there's anything good that has come out of the financial crisis it's the slew of high-quality graphics to help us understand what's going on. Some visualizations attempt to explain it all while others focus on affected business. Others concentrate on how we, as citizens are affected. Some show those who are responsible. 9 Wall Street Execs Who Cashed in on the Boom—and the Bust. S.O.S. Now - Stop Oil Speculation Now. Destruction massive - Jean Ziegler. Toutes les cinq secondes un enfant de moins de dix ans meurt de faim, tandis que des dizaines de millions d’autres, et leurs parents avec eux, souffrent de la sous-alimentation et de ses terribles séquelles physiques et psychologiques.

Destruction massive - Jean Ziegler

Et pourtant, les experts le savent bien, l’agriculture mondiale d’aujourd’hui serait en mesure de nourrir 12 milliards d’êtres humains, soit près du double de la population mondiale. Récession : la finance Ponzi planétaire, le crime organisé boursier et les dark pools… (On vous a parlé des origines de la crise de la dette souveraine avec son lot de super-arnaques depuis 40 ans pour contenter les rentiers du capital et autres politiciens profiteurs.

Récession : la finance Ponzi planétaire, le crime organisé boursier et les dark pools…

Insider trading. The authors of one study claim that illegal insider trading raises the cost of capital for securities issuers, thus decreasing overall economic growth.[1] However, some economists have argued that insider trading should be allowed and could, in fact, benefit markets.[2] Noted economist Milton Friedman has been quoted as saying "You want more insider trading, not less".[3] Trading by specific insiders, such as employees, is commonly permitted as long as it does not rely on material information not in the public domain.

Insider trading

However most jurisdictions require such trading be reported so that these can be monitored. In the United States and several other jurisdictions, trading conducted by corporate officers, key employees, directors, or significant shareholders must be reported to the regulator or publicly disclosed, usually within a few business days of the trade. Trading algorithmique : Manipulations financières ? Commodity Traitors: Financial Speculation on Commodities Fuels Global Insecurity. "Greed is Good" by Nathaniel Gold “Food is always more or less in demand,” wrote Adam Smith in The Wealth of Nations.

Commodity Traitors: Financial Speculation on Commodities Fuels Global Insecurity

While the founder of modern capitalism pointed out that the wealthy consume no more food than their poor neighbors, because the “desire of food is limited in every man by the narrow capacity of the human stomach,” the desire for material luxury “seems to have no limit or certain boundary.” Cash Investigation: la finance folle. Too Fast To Fail: Is High-Speed Trading the Next Wall Street Disaster? Illustration by Giacomo Marchesi At 9:30 A.M. on August 1, a software executive in a spread-collar shirt and a flashy watch pressed a button at the New York Stock Exchange, triggering a bell that signaled the start of the trading day.

Too Fast To Fail: Is High-Speed Trading the Next Wall Street Disaster?

Milliseconds after the opening trade, buy and sell orders began zapping across the market's servers with alarming speed. The trades were obviously unusual. Out of Control: The Destructive Power of the Financial Markets - SPIEGEL ONLINE - News - International. The enemy looks friendly and unpretentious.

Out of Control: The Destructive Power of the Financial Markets - SPIEGEL ONLINE - News - International

Algorithmic Trading is Not High Frequency Trading. September 13, 2011 It’s not every day I come across a widely-shared article whose first sentence is factually incorrect, but a 9/9/11 story in Computerworld UK, “Algorithmic stock trading rapidly replacing humans, warns government paper”, is just such a creature.

Algorithmic Trading is Not High Frequency Trading

The first sentence begins, Broken Markets: How High Frequency Trading and Predatory Practices on Wall Street are Destroying Investor Confidence and Your Portfolio. A new digital ecology is evolving, and humans are being left behind. Mark Gongloff: Wall Street Robots Have Taken Over The Market, Horrifying GIF Shows. This is what it looks like when the robots take over the stock market.

Mark Gongloff: Wall Street Robots Have Taken Over The Market, Horrifying GIF Shows

The GIF, courtesy of market research firm Nanex, by way of Felix Salmon and ThinkProgress, shows the rapid rise of high-frequency trading in the past few years. It takes a while to get to the climax, but the fireworks display at the end is worth the wait. Along the horizontal axis are the hours in the market day. This Video Of One Half-Second Of High Frequency Trading Is Insane, Terrifying. You have no idea just how bonkers high-frequency trading is making the stock market until you actually see it in action.

This Video Of One Half-Second Of High Frequency Trading Is Insane, Terrifying

A terrifying new video by the research firm Nanex offers just such an opportunity: It shows one half-second of trading in just one stock, boring old Johnson & Johnson, on May 2. The video slows down the trades so that the milliseconds -- thousandths of a second -- tick slowly by, and so that human eyes can comprehend what's happening. "speculation is good" Watch High-Speed Trading Bots Go Berserk. The animated .gif above shows the rise of high-frequency trading across several U.S. stock exchanges over the last five years. You’ll notice that there’s relatively little activity in 2007, followed by spikes in activity at the opening and close of the market starting in 2008. And then, sometime around the start of 2010, activity becomes much, much more frenetic and erratic. The Benefits of Speculation.

Dr. Block is Senior Economist, The Fraser Institute, 626 Bute Street, Vancouver, B.C., Canada V6E 3M1. Whenever housing prices rise we hear a chorus of complaints blaming the speculator. Speculators have always been vilified for high and rising prices. Spéculation financière. Délit d'initié. Un article de Wikipédia, l'encyclopédie libre.

On dit d'une personne qu'elle est initiée soit en vertu de ses fonctions de direction d'une entreprise cotée en bourse, soit parce que, dans l'exercice de ses fonctions, elle est amenée à détenir des informations privilégiées. Le code des marchés financiers[1] réglemente le délit d'initié en disposant que l'initié qui aura réalisé ou permis de réaliser sur le marché boursier, directement ou par personne interposée, une opération avant que le public ait connaissance des informations privilégiées, commet un délit. Le délit d'initié fait partie des situations couvertes par la Directive européenne sur les abus de marché. Aux Etats-Unis, l'une des plus grosses sanctions a été prononcée contre Michael Milken après la crise des caisses d'épargne américaines.

Histoire[modifier | modifier le code] Computer Simulations Reveal Benefits of Random Investment Strategies Over Traditional Ones. Back in 2001, a British psychologist carried out an unusual experiment in which he asked three people to invest a virtual £5000 in the UK stock market. The three people were a professional trader, an astrologer and a 4 year old girl called Tia. The results were something of an eye-opener. Gestion du risque. A Tax That Could Change the Trading Game. High Frequency Trading. Catégorie:Spéculation. Spéculation. Un article de Wikipédia, l'encyclopédie libre. que les mouvements spéculatifs sont utiles sinon inévitables en ce qu'ils détectent les déséquilibres existants ou potentiels d'un marché ;qu'en vertu de l'efficience du marché financier ces mouvements contribuent à la stabilisation des prix ou à l'atténuation de ses fluctuations.

Leur action sur la détermination des prix serait d'obtenir le niveau de prix assurant la meilleure allocation des ressources [2]. Speculation. History[edit] With the appearance of the stock ticker machine in 1867, which abrogated the need for traders to be physically present on the floor of a stock exchange, stock speculation underwent a dramatic expansion through to the end of the 1920s, the number of shareholders increasing, perhaps, from 4.4 million in 1900 to 26 million in 1932.[1] Speculation and investment[edit]

"speculation is bad" Stop Speculation Now – Black on Black Thought « The SuperSpade. This is part of the bi-weekly Black on Black Thought feature. Guess what? Stop Speculation Now!