Based on updates to signal and image processing technology made in the last two decades, this text examines the most recent research results pertaining to Quaternion Fourier Transforms. QFT is a central component of processing color images and complex valued signals. The book’s attention to mathematical concepts, imaging applications, and Matlab compatibility render it an irreplaceable resource for students, scientists, researchers, and engineers.
Based on updates to signal and image processing technology made in the last two decades, this text examines the most recent research results pertaining to Quaternion Fourier Transforms. QFT is a central component of processing color images and complex valued signals. The book’s attention to mathematical concepts, imaging applications, and Matlab compatibility render it an irreplaceable resource for students, scientists, researchers, and engineers.
How do policy communications on future f iscal targets af fect market expectations and beliefs about the future conduct of f iscal policy? In this paper, we develop indicators of f iscal credibility that quantify the degree to which policy announcements anchor expectations, based on the deviation of private expectations f rom official targets, for 41 countries. We find that policy announcements partly re-anchor expectations and that f iscal rules and strong fiscal institutions, as well as a good policy track record, contribute to magnifying this effect, thereby improving fiscal credibility. Conversely, empirical analysis suggests that markets reward credibility with more favorable sovereign financing conditions.
With more states paying heed to environmental principles as catalysts for improving their environmental law, this book traces the evolution of environmental principles from their origins to their embodiment in enforceable laws. This edition will integrate to a greater extent the relationship between environmental principles and human rights.
This book traces the evolution of environmental principles from their origins as vague political slogans reflecting fears about environmental hazards to their embodiment in enforceable laws. Environmental law has always responded to risks posed by industrial society but the new generation of risks have required a new set of environmental principles, emerging from a combination of public fears, science, ethics, and established legal practice. This book shows how three of the most important principles of modern environmental law grew out of this new age of ecological risk: the polluter pays principle, the preventive principle, and the precautionary principle. Since the first edition was published, the principles of polluter-pays, prevention, and precaution have been encapsulated in a swathe of legislation at domestic and international level. Courts have been invoking environmental law principles in a broad range of cases, on issues including GMOs, conservation, investment, waste, and climate change. As a result, more States are paying heed to these principles as catalysts for improving their environmental laws and regulations. This edition will integrate to a greater extent the relationship between environmental principles and human rights. The book analyses new developments including the EU Charter of Fundamental Rights, the case law of the European Court of Human Rights, which has continuously carved out environmental duties from a number of rights enshrined in the European Convention of Human Rights, and the implementation of the UNECE Convention on Access to Information.
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