Trevor Brown

This Element presents a framework for analyzing the complexities of contracting, how these vary across circumstances, the ways contract managers can address challenges, and the skills of contract managers. The framework is grounded on central concepts. Market frictions are underlying imperfections that cause common contracting problems; contract management activities are the tasks and procedures that contract managers perform to prepare and execute the purchase; and skills are the ability to perform contract management activities that identify and mitigate frictions. These concepts are interdependent – market frictions can influence the efficacy of contract management activities, activities may reduce or increase the presence of frictions, and skills may influence both the choice and effectiveness of activities in addressing contracting challenges. Omitting any of these components is likely to result in misleading accounts of the root causes and potential solutions to contracting challenges.

This Element presents a framework for analyzing the complexities of contracting, how these vary across circumstances, the ways contract managers can address challenges, and the skills of contract managers. The framework is grounded on central concepts. Market frictions are underlying imperfections that cause common contracting problems; contract management activities are the tasks and procedures that contract managers perform to prepare and execute the purchase; and skills are the ability to perform contract management activities that identify and mitigate frictions. These concepts are interdependent – market frictions can influence the efficacy of contract management activities, activities may reduce or increase the presence of frictions, and skills may influence both the choice and effectiveness of activities in addressing contracting challenges. Omitting any of these components is likely to result in misleading accounts of the root causes and potential solutions to contracting challenges.

This book offers a comprehensive survey of shared-memory synchronization, with an emphasis on “systems-level” issues. It includes sufficient coverage of architectural details to understand correctness and performance on modern multicore machines, and sufficient coverage of higher-level issues to understand how synchronization is embedded in modern programming languages.The primary intended audience for this book is “systems programmers”—the authors of operating systems, library packages, language run-time systems, concurrent data structures, and server and utility programs. Much of the discussion should also be of interest to application programmers who want to make good use of the synchronization mechanisms available to them, and to computer architects who want to understand the ramifications of their design decisions on systems-level code.

This book offers a comprehensive survey of shared-memory synchronization, with an emphasis on “systems-level” issues. It includes sufficient coverage of architectural details to understand correctness and performance on modern multicore machines, and sufficient coverage of higher-level issues to understand how synchronization is embedded in modern programming languages.The primary intended audience for this book is “systems programmers”—the authors of operating systems, library packages, language run-time systems, concurrent data structures, and server and utility programs. Much of the discussion should also be of interest to application programmers who want to make good use of the synchronization mechanisms available to them, and to computer architects who want to understand the ramifications of their design decisions on systems-level code.

This book is written for a preteen to younger teen audience. It is recommended for grades 5-8.**What would you do if your friend showed you a loaded gun?You are new in town and it's your first day at a new school. Your neighbor, Trevor introduces you to a group of three boys and two girls. Right away you notice that Eric, one of the guys in the group, is being bullied at school.When you go to Eric's house with your new friends, he shows the group a fully loaded handgun that is left in his mother's nightstand.You are faced with some hard choices when someone suggests that Eric should take the gun to school.What should you do? It's time to choose a path: If you're worried that Eric will take the gun to school-continue on page 7.If you decide to take the gun to prevent anyone from being hurt-continue on page 9.If you leave the house with the others and plan to come back for target practice the next day-continue on page 10.Off Target is the first book in The Path You Choose series. You, the reader determine the outcome by the choices you make. Once you read one story, go back and choose a different story. There are thirteen possible endings in this book.What path will you choose? These books do not need to be read in any certain order. There are four books in this series, covering many social issues

This Brief discusses the current policy environment in which the United States space program operates and proposes an industry-government partnership as a long-term policy solution. Since the Reagan administration, American space policy has increasingly sought to involve private sector operators for space. The culmination of this trend has been the Obama administration’s policy of private sector transportation of crew and cargo to the International Space Station on behalf of NASA. This book proposes that future administrations extend this policy to other areas of space, including energy, in orbit manufacturing, asteroid mining, and the exploration of the Moon and Mars. The book further demonstrates how these activities can stabilize the global political system and lead to a dramatic increase in global economic growth. Finally, the book addresses one of the most important and critical issues currently facing humanity—the need for a viable, baseload, and unlimited supply of totally clean energy. An extremely cogent analysis of the interrelationship between space activity and the terrestrial economy, this book showcases the political and economic potential of the medium of space and adds greatly to the existing literature in the field. This book will be of interest to students of political science and strategic studies as well as members of the military, government space agencies, and the international aerospace industry.