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After the Music Stopped
One of our wisest and most clear-eyed economic thinkers offers a masterful narrative of the crisis and its lessons Many fine books on the financial crisis were first drafts of history—books written to fill the need for immediate understanding. Alan S. Blinder, esteemed Princeton professor, Wall Street Journal columnist, and former deputy chairman of the Federal Reserve Board, held off, taking the time to understand the crisis and to think his way through to a truly comprehensive and coherent narrative of how the worst economic crisis in postwar American history happened, what the government did to fight it, and what we can do from here—mired as we still are in its wreckage. With bracing clarity, Blinder shows us how the U.S. financial system, which had grown far too complex for its own good—and too unregulated for the public good—experienced a perfect storm beginning in 2007. Things started unraveling when the much-chronicled housing bubble burst, but the ensuing implosion of what Blinder calls the “bond bubble” was larger and more devastating. Some people think of the financial industry as a sideshow with little relevance to the real economy—where the jobs, factories, and shops are. But finance is more like the circulatory system of the economic body: if the blood stops flowing, the body goes into cardiac arrest. When America’s financial structure crumbled, the damage proved to be not only deep, but wide. It took the crisis for the world to discover, to its horror, just how truly interconnected—and fragile—the global financial system is. Some observers argue that large global forces were the major culprits of the crisis. Blinder disagrees, arguing that the problem started in the U.S. and was pushed abroad, as complex, opaque, and overrated investment products were exported to a hungry world, which was nearly poisoned by them. The second part of the story explains how American and international government intervention kept us from a total meltdown. Many of the U.S. government’s actions, particularly the Fed’s, were previously unimaginable. And to an amazing—and certainly misunderstood—extent, they worked. The worst did not happen. Blinder offers clear-eyed answers to the questions still before us, even if some of the choices ahead are as divisive as they are unavoidable. After the Music Stopped is an essential history that we cannot afford to forget, because one thing history teaches is that it will happen again. -
Financial Calculus
The rewards and dangers of speculating in the modern financial markets have come to the fore in recent times with the collapse of banks and bankruptcies of public corporations as a direct result of ill-judged investment. At the same time, individuals are paid huge sums to use their mathematical skills to make well-judged investment decisions. Here now is the first rigorous and accessible account of the mathematics behind the pricing, construction and hedging of derivative securities. Key concepts such as martingales, change of measure, and the Heath-Jarrow-Morton model are described with mathematical precision in a style tailored for market practitioners. Starting from discrete-time hedging on binary trees, continuous-time stock models (including Black-Scholes) are developed. Practicalities are stressed, including examples from stock, currency and interest rate markets, all accompanied by graphical illustrations with realistic data. A full glossary of probabilistic and financial terms is provided. This unique, modern and up-to-date book will be an essential purchase for market practitioners, quantitative analysts, and derivatives traders, whether existing or trainees, in investment banks in the major financial centres throughout the world. -
Financial Modeling
Too often, finance courses stop short of making a connection between textbook finance and the problems of real-world business. Financial Modeling bridges this gap between theory and practice by providing a nuts-and-bolts guide to solving common financial models with spreadsheets. Simon Benninga takes the reader step by step through each model, showing how it can be solved using Microsoft Excel. The long-awaited third edition of this standard text maintains the "cookbook" features and Excel dependence that have made the first and second editions so popular. It also offers significant new material, with new chapters covering such topics as bank valuation, the Black-Litterman approach to portfolio optimization, Monte Carlo methods and their applications to option pricing, and using array functions and formulas. Other chapters, including those on basic financial calculations, portfolio models, calculating the variance-covariance matrix, and generating random numbers, have been revised, with many offering substantially new and improved material. Other areas covered include financial statement modeling, leasing, standard portfolio problems, value at risk (VaR), real options, duration and immunization, and term structure modeling. Technical chapters treat such topics as data tables, matrices, the Gauss-Seidel method, and tips for using Excel. The last section of the text covers the Visual Basic for Applications (VBA) techniques needed for the book. The accompanying CD contains Excel worksheets and solutions to end-of-chapter exercises.