33,095 research outputs found
Riding the Technological Rapids with the Millennials
The Millennial Generation is generally agreed to be those born between approximately 1982 and 2002. Neil Howe and Bill Strauss are credited with coining the term Millennials, as well as generally defining the birth years of this generation in their book Millennials rising: the next great generation. A few others disagree and define this generation as starting as early as 1979 or as late as 1984; additionally, there are even those who define the Millennial generation as ending as early as 1994.
There is no easy way to define a generation. In the past, many have used the change in birth statistics to define generations, but there are other ways to confirm the birth years of any particular generation that may make more sense (Howe and Strauss, 2000, p.40). One of the most interesting is to define generations based on what experiences they missed
Can Memoirs Be Used For Spiritual Development in a Book Group?
Biographies have historically been used by Christians for instruction and encouragement. The current trend in biographical writing is the memoir. Can spiritual memoirs be used as an effective tool for learning more about Scripture, doctrine or the Christian life? Approximately twenty spiritual memoirs were read and evaluated to determine if there was a central theme or series of themes that provided a story-based context for exploring greater biblical truths. This article reviews the genre of spiritual memoirs, discusses their strengths and weaknesses, and suggests a method for preparing them for a book group format
R&D spending and cyclical fluctuations: putting the "technology" in technology shocks
We examine the dynamic properties of an endogenous growth model with an explicit R&D sector in order to evaluate its ability to propagate temporary disturbances into persistent fluctuations in macroeconomic variables. We demonstrate that a large proportion of the variability and persistence of measured Solow residuals can be thought of as reflecting the endogenous accumulation and adaptation of technical knowledge rather than simply exogenous processes. By explicitly modeling R&D, we use a framework in which it is possible to explicitly consider the role of technology in "technology shocks."Research and development
"Where did I park my car?" : a mixed methods investigation on mild cognitive impairment diagnosis in New Zealand : a thesis submitted in partial fulfilment of the requirements for the degree of a Doctor of Philosophy in Psychology at Massey University, Wellington, New Zealand
Mild cognitive impairment (MCI) is defined as an objective impairment in cognitive function which spares everyday functional ability. The syndrome is shrouded in controversy regarding definition, cut-off criteria, and clinical utility. Consequently, it is an uncertain label for the client being diagnosed by their healthcare practitioner. To date, minimal research in New Zealand has focused on MCI within specialist assessment services. Reasons for this paucity of literature will be discussed throughout this thesis. The current research aimed to identify how practitioners deliver and perceive cognitive impairment diagnosis, and examine how clients respond to receiving this diagnosis. Client experiences were framed within the common sense model (CSM). This theory originates from health psychology, where coping behaviour is said to be influenced by the cognitive representations that a person has about their condition. Although the framework is previously discussed in relation to chronic illness, international researchers have started to examine the utility of the model in explaining MCI diagnosis response. Given this context, the CSM framework guided the client-focused components of this thesis. In Study One, 57 practitioners who diagnose cognitive impairment completed a questionnaire on labels applied to MCI and beliefs about the value of diagnosis delivery. Responses were analysed using content analysis to gain an impression of professional practice. Cognitive disorder - not otherwise specified (CD-NOS), early dementia, and normal ageing were reported to additionally label the symptoms of MCI in clinical practice. In Study Two, client responses were examined in a small clinical sample (N = 9) diagnosed with MCI and CD-NOS. Participants were interviewed twice within six months of initial diagnosis. Interpretative phenomenological analysis was used to gain insight into how people cope and make sense of their diagnosis over time. Descriptive analyses were also undertaken with a subset of Study Two data to examine changes and differences in coping strategies over time. Findings suggest that participants may not see their diagnosis as an illness or significant health threat in the first six months following diagnosis. This prompts a question on the suitability of an illness model with reference to diagnosis response. Findings from this research add to the literature by highlighting practice associated with an evolving form of clinical diagnosis in NZ
Neutrino masses in quartification schemes
The idea of quark-lepton universality at high energies has recently been
explored in unified theories based upon the quartification gauge group SU(3)^4.
These schemes encompass a quark-lepton exchange symmetry that results upon the
introduction of leptonic colour. It has been demonstrated that in models in
which the quartification gauge symmetry is broken down to the standard model
gauge group, gauge coupling constant unification can be achieved, and there is
no unique scenario. The same is also true when the leptonic colour gauge group
is only partially broken, leaving a remnant SU(2)_\ell symmetry at the standard
model level. Here we perform an analysis of the neutrino mass spectrum of such
models. We show that these models do not naturally generate small Majorana
neutrino masses, thus correcting an error in our earlier quartification paper,
but with the addition of one singlet neutral fermion per family there is a
realisation of see-saw suppressed masses for the neutrinos. We also show that
these schemes are consistent with proton decay.Comment: 12 pages, minor changes. To appear in Phys. Rev.
Simulations of Stellar Collisions Involving Pre-Main Sequence Stars
In this paper, we present the results of smoothed particle hydrodynamic (SPH)
simulations of collisions between pre-main sequence stars and a variety of
other kinds of stars. Simulations over a range of impact parameters and
velocities were performed. We find that pre-main sequence stars tend to ``wrap
themselves'' around their impactor. We discuss the probable evolutionary state
of products of collisions between pre-main sequence stars and pre-main
sequence, main sequence, giant branch, and compact stars. The nature of the
collision product does not depend strongly on the impact parameter or the
velocity of the collision.Comment: Accepted by Ap
Do state corporate income taxes reduce wages?
Amid falling revenues and impending budget shortfalls, state policymakers must find ways to increase revenue, cut spending, or both. At the same time, they must develop policies that attract or keep businesses and jobs. Some policymakers may consider raising corporate tax rates because it avoids directly taxing workers who are already suffering the effects of this recession. But as states reevaluate their current tax policy, it is important to consider the effects of each tax component. One important question is: Who will bear the burden of the taxes? ; State corporate income taxes are complex, and thus the answer to this question is far from obvious. Many believe that the state corporate tax structure is highly progressive because the corporate capital taxed is owned disproportionately by wealthy individuals. In today's economy, however, the burden of the corporate tax may have shifted to consumers or labor, resulting in a less progressive tax structure. ; Research has shown that in some cases labor bears a substantial weight of the corporate tax. While this burden has fluctuated over time, the relationship between corporate taxes and wages has been consistently negative. In other words, higher corporate taxes are typically associated with lower wages. ; Felix examines the impact of state corporate taxes on wages. She shows that corporate taxes reduce wages and that the magnitude of the negative relationship between the taxes and wages has increased over the past 30 years. She also finds that state corporate taxes have a larger negative effect on more highly educated workers.
Cartilage on the Move: Cartilage Lineage Tracing During Tadpole Metamorphosis
The reorganization of cranial cartilages during tadpole metamorphosis is a set of complex processes. The fates of larval cartilage-forming cells (chondrocytes) and sources of adult chondrocytes are largely unknown. Individual larval cranial cartilages may either degenerate or remodel, while many adult cartilages appear to form de novo during metamorphosis. Determining the extent to which adult chondrocytes/cartilages are derived from larval chondrocytes during metamorphosis requires new techniques in chondrocyte lineage tracing. We have developed two transgenic systems to label cartilage cells throughout the body with fluorescent proteins. One system strongly labels early tadpole cartilages only. The other system inducibly labels forming cartilages at any developmental stage. We examined cartilages of the skull (viscero- and neurocranium), and identified larval cartilages that either resorb or remodel into adult cartilages. Our data show that the adult otic capsules, tecti anterius and posterius, hyale, and portions of Meckel\u27s cartilage are derived from larval chondrocytes. Our data also suggest that most adult cartilages form de novo, though we cannot rule out the potential for extreme larval chondrocyte proliferation or de- and re-differentiation, which could dilute our fluorescent protein signal. The transgenic lineage tracing strategies developed here are the first examples of inducible, skeleton-specific, lineage tracing in Xenopus
The growth and volatility of state tax revenue sources in the Tenth District
With the sluggishness in the national economy in 2008, many state governments are projecting budget shortfalls for the 2009 fiscal year. This trend is a concern to policymakers, as the health of a state's tax revenues is important to its economic growth and its ability to finance the public services that residents demand. State governments provide physical infrastructure, educate the future workforce, and protect people and property. In addition, in the Tenth Federal Reserve District, state and local governments employ over 16 percent of the workforce. ; While a number of factors influence the growth and volatility of state tax revenues, one key determinant is the composition of each state's tax portfolio. Governments desire a portfolio of tax instruments that allows for revenues to grow with the economy so that spending demands can be met without much change in tax rates. At the same time, stability in the revenue stream is important so that governments are not left with large financing constraints during downturns. ; Felix analyzes the impact of portfolio composition on the growth and stability of state tax revenues, particularly in the states that make up the Tenth District. She uses long-run and short-run elasticity estimates to analyze the growth and stability of each tax instrument and discusses implications for Tenth District states.
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