Results 71 to 80 of about 73,305 (308)

Use of Portfolios by Medical Students: Significance of Critical Thinking

open access: yesKaohsiung Journal of Medical Sciences, 2008
Portfolios have been used in the medical curriculum to evaluate difficult-to-assess areas such as students' attitudes, professionalism and teamwork. However, their use early in a problem-based learning (PBL) course to foster deep learning and enhance ...
Samy A. Azer
doaj   +1 more source

Nickel‐Free Synthesis of Poly(pyrene‐4,5,9,10‐tetraone) for Sodium‐based Batteries: Insights into Electrode Architecture and Reversible Na‐ion Insertion

open access: yesAdvanced Energy Materials, EarlyView.
A nickel‐free and practical synthesis strategy to poly(pyrene tetraone) and its integration with a percolated CNTs/Ketjen Black network enables stable cycling and efficient energy storage in a sodium‐based batteries. This work demonstrates how controlling polymer structure and electrode architecture improves ion transport and mitigates dissolution in ...
Md. Adil   +9 more
wiley   +1 more source

Simulation of Diversified Portfolios in a Continuous Financial Market [PDF]

open access: yes
In this paper we analyze the simulated behavior of diversified portfolios in a continuous financial market. In particular, we focus on equally weighted portfolios. We illustrate that these well diversified portfolios constitute good proxies of the growth
Eckhard Platen, Renata Rendek
core  

Tails of Credit Default Portfolios [PDF]

open access: yes, 2004
We derive analytic expressions for the tail behavior of credit losses in a large homogeneous credit default portfolio. Our model is an extended CreditMetrics model; i.e. it is a one-factor model with a multiplicative shock-variable.
Kuhn, G., Kuhn, Gabriel, Gabriel Kuhn
core   +1 more source

Portfolios of the Rich [PDF]

open access: yes, 2000
Recent research has shown that rich' households save at much higher rates than others (see Carroll (2000); Dynan, Skinner, and Zeldes (1996); Gentry and Hubbard (1998); Huggett (1996); Quadrini (1999)). This paper documents another large difference between the rich and the rest of the population: portfolios of the rich are heavily skewed toward risky ...
openaire   +3 more sources

Do Tax Incentives for Farmland Leases Increase Farm Supply? Evidence From Iowa's Beginning Farmer Tax Credit

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT In recent decades, agriculture has become increasingly concentrated through horizontal mergers and acquisitions via corporate entities, and policy makers are concerned this will be exacerbated by the aging population of farm operators. To reduce market concentration in agriculture, many states have enacted policies to entice new prospective ...
Justin M. Ross   +2 more
wiley   +1 more source

Labeling Quality or Quantity? The Differential Impact of Geographical Indications on Export Performance in Turkish Agri‐Food Products

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study investigates the impact of geographical indication (GI) certification on the export performance of Turkish agri‐food products by analyzing both trade volume and unit value dynamics. Drawing on monthly data from 2000 to 2024 across 22 GI‐certified products, the research employs product‐level regressions, fixed‐effects panel models ...
Ihlas Sovbetov, Muge Burcu Ozdemir
wiley   +1 more source

Simple and enlarged separation portfolios. On their Use when Arbitraging and Synthesizing Securities. [PDF]

open access: yes
This paper seeks to provide a framework for separation portfolios when they are used not only as synthetics of a matching security but also as building blocks of arbitrage portfolios, in a background provided by the CAPM world.
Rodolfo Apreda
core  

Examination of the relationship between authentic assessment and generic competencies among undergraduate science student-teachers in Tanzanian universities

open access: yesОсвітній вимір
This paper investigates the relationship between authentic assessment tools and the acquisition of generic competencies among undergraduate science student-teachers in Tanzanian universities.
Baraka Nyinge
doaj   +1 more source

Educator Portfolios

open access: yesMedEdPORTAL, 2013
An educator portfolio is a valuable accompaniment to a curriculum vitae, providing faculty with a systematic and thorough way to document their scholarly teaching and educational scholarship.
Virginia Niebuhr   +5 more
doaj   +1 more source

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