18,921 research outputs found
ENVIRONMENTAL POLICY AND TECHNOLOGY ADOPTION IN ANIMAL AGRICULTURE
Community/Rural/Urban Development, Environmental Economics and Policy, Livestock Production/Industries,
GROWTH MANAGEMENT TOOLS AND PROGRAMS TARGETING SPECIFIC OUTCOMES WITH NON-MARGINAL INSTITUTIONAL CHANGE
Communities across the country are struggling to accommodate population growth and economic development while limiting negative impacts of associated land development patterns.. At federal, state and local levels, policies and programs are being implemented in an attempt to mitigate the negative impacts of growth. Many of these programs are united under the concept of Smart Growth. There are numerous resources available that explain and describe applications of tens, if not hundreds, of smart growth tools (for example: see ICMA, 2003). The purpose of this paper is to highlight a few growth management programs that have incorporated tools characterized by fairly significant institutional changes. Of particular interest are the economic incentives and disincentives created by the institutional change. First, sprawl and growth management are defined. Next, the role of federal policy in growth patterns is reviewed briefly. Third, specific examples of growth management policy tools are provided. Finally, several policy issues critical to the achievement of growth management are discussed. Because this paper was initially presented as a general resource for public policy educators, the background material references include an internet site where available.Institutional and Behavioral Economics,
Near-Field Cosmology with Metal-Poor Stars
The oldest, most metal-poor stars in the Galactic halo and satellite dwarf
galaxies present an opportunity to explore the chemical and physical conditions
of the earliest star forming environments in the Universe. We review the fields
of stellar archaeology and dwarf galaxy archaeology by examining the chemical
abundance measurements of various elements in extremely metal-poor stars. Focus
on the carbon-rich and carbon-normal halo star populations illustrates how
these provide insight into the Population III star progenitors responsible for
the first metal enrichment events. We extend the discussion to near-field
cosmology, which is concerned with the formation of the first stars and
galaxies and how metal-poor stars can be used to constrain these processes.
Complementary abundance measurements in high-redshift gas clouds further help
to establish the early chemical evolution of the Universe. The data appear
consistent with the existence of two distinct channels of star formation at the
earliest times.Comment: 126 pages, 12 figures, Annual Review of Astronomy and Astrophysics
(ARA&A), in pres
The development of word recognition: The use of the possible-word constraint by 12-month-olds
ENVIRONMENTAL QUALITY, ENVIRONMENTAL REGULATION AND THE STRUCTURE OF ANIMAL AGRICULTURE
Environmental Economics and Policy,
ENVIRONMENTAL REGULATIONS AS CONSTRAINTS TO AGRICULTURE: A DISCUSSION
Environmental Economics and Policy,
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