"Guesstimation 2.0" reveals the simple and effective techniques needed to estimate virtually anything--quickly--and illustrates them using an eclectic array of problems. A stimulating follow-up to "Guesstimation," this is the must-have book for anyone preparing for a job interview in technology or finance, where more and more leading businesses test applicants using estimation questions just like these.

The ability to guesstimate on your feet is an essential skill to have in today's world, whether you're trying to distinguish between a billion-dollar subsidy and a trillion-dollar stimulus, a megawatt wind turbine and a gigawatt nuclear plant, or parts-per-million and parts-per-billion contaminants. Lawrence Weinstein begins with a concise tutorial on how to solve these kinds of order of magnitude problems, and then invites readers to have a go themselves. The book features dozens of problems along with helpful hints and easy-to-understand solutions. It also includes appendixes containing useful formulas and more.

"Guesstimation 2.0" shows how to estimate everything from how closely you can orbit a neutron star without being pulled apart by gravity, to the fuel used to transport your food from the farm to the store, to the total length of all toilet paper used in the United States. It also enables readers to answer, once and for all, the most asked environmental question of our day: paper or plastic?

Enduring Hope explores the impact of the Ramallah Friends Schools on students, alumni, teachers, staff, parents, the community, the Religious Society of Friends, and the wider world through first-person interviews and testimonies. After reading this book, you will know why Ramallah Friends Schools are referred to as the best schools in Palestine.

A pension is a voluntary benefit offered by employers to assist employees in providing for their financial security in retirement. Public and private sector defined benefit pension plans are subject to different rules and guidance regarding discount rates -- interest rates used to determine the current value of estimated future benefit payments. This book addresses the significance of differences in approaches used to determine discount rates among public and private plans; purposes for measuring the value of a plan's future benefits and key considerations for determining discount rate policy; and approaches selected countries have taken to choose discount rates.