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"As Warren Buffett said, 'It's only when the tide goes out that you learn who's been swimming naked.' We now know that most have been. It's too bad that Ralph Vince did not finish his book in 2005 or 2006, it would have helped save institutional investors and our nation trillions of dollars; few people understand the rewards of leverage and its inherent risks like Ralph. As we found out, most hedge funds and banks use leverage without knowing how to quantify its risks or rewards. This book is a must-read for anyone using or being...

"For the serious investor, trader, or money manager, this book takes a rewarding look into modern portfolio theory. Vince introduces a leverage-space portfolio model, tweaks it for the drawdown probability, and delivers a superior model. He even provides equations to maximize returns for a chosen level of risk. So if you're serious about making money in today's markets, buy this book. Read it. Profit from it."
--Thomas N. Bulkowski, author, Encyclopedia of Chart Patterns

"This is an important book. Though traders...

In this creative tale called "Holloween" you join a courageous little pumpkin that has become saddened by his near future. With the help of a wise old oak tree who explains his own past, this little pumpkin gains the courage to speak to Halloween face to face. This is an adventure this pumpkin will never forget, as he is helped throughout the story with the most unique group of characters and monsters. What he finds is something more precious than he ever could have imagined: A life of purpose living for others with a joy that is simply indescribable

If you have ever wondered what quaternions are — then look no further, John Vince will show you how simple and useful they are. This 2nd edition has been completely revised and includes extra detail on the invention of quaternions, a complete review of the text and equations, all figures are in colour, extra worked examples, an expanded index, and a bibliography arranged for each chapter.

Quaternions for Computer Graphics includes chapters on number sets and algebra, imaginary and complex numbers, the complex plane, rotation transforms, and a comprehensive description of...