Results 91 to 100 of about 73,305 (308)

Deep uncertainty in carbon dioxide removal portfolios

Environmental Research Letters
Deep uncertainty about the costs and resource limits of carbon dioxide removal (CDR) options challenges the design of robust portfolios. To address this, we here introduce the CDR sustainable portfolios with endogenous cost model, a mixed-integer linear ...
Quirina Rodriguez Mendez, Felix Creutzig, Sabine Fuss   +2 more
doaj   +1 more source

The Relationship Between Interest Rates and Agricultural Commodity Price Dynamics

Agribusiness, EarlyView.
ABSTRACT The U.S. Federal Reserve has undertaken several interest rate interventions in the past decade. This study explores the relationship between U.S. corn and soybean prices and Federal Reserve monetary policy interventions, in the short and long run.
Zhining Sun, Ani L. Katchova
wiley   +1 more source

Mimicking Portfolios with Conditioning Information [PDF]

Mimicking portfolios have long been useful in asset pricing research. In most empirical applications, the portfolio weights are assumed to be fixed over time, while in theory they may be functions of the economic state.
Wayne E. Ferson, Andrew F. Siegel, Pisun (Tracy) Xu   +2 more
core  

Stochastic portfolio optimization by diversity-weighted portfolio approach [PDF]

Mathematics and Modeling in Finance
‎‎The portfolio optimization problem, including portfolio selection, typically aims to maximize return and minimize risk. In this paper, we discuss about increasing use of stochastic portfolios in investments and aim to create optimal portfolios.
Shokoofeh Banihashemi, Parto Karimi
doaj   +1 more source

Farmers' Participation in Messenger‐Based Social Groups And Its Effects on Performance in Irrigated Areas of Kazakhstan and Uzbekistan

Agribusiness, EarlyView.
ABSTRACT The penetration of information and communication technologies (ICTs) in farming communities is increasing the use of smartphone‐based instant messaging apps. Despite this, the reasons behind participation and the impact on farm productivity in developing countries remain unexplored.
Zafar Kurbanov, Abdusame Tadjiev, Nodir Djanibekov, Ajit Govind, Akmal Akramkhanov   +4 more
wiley   +1 more source

Arbitraging mispriced assets with separation portfolios to lessen total risk [PDF]

This paper expands on a procedure to arbitrage mispriced assets against the benchmark provided by the Security Market Line, but using only separation portfolios to put up a feasible portfolio with the same beta as the mispriced asset and the least total ...
Rodolfo Apreda
core  

SCOPE OF RESEARCH IN THE CLASSROOM IN THE INITIAL TRAINING OF TEACHERS

Tendencias Pedagógicas, 2015
The current situation in Higher Education involves the responsability of achieving quality in that education level. For this purpose, one of the key elements should be, among others, the change in teaching methodology by including alternative techniques ...
Julia Boronat Mundina, Elena Ruiz Ruiz
doaj  

Reflective portfolios support learning personal growth and competency achievement in postgraduate public health education

African Journal of Health Professions Education, 2017
Background. Portfolios are increasingly used across a range of disciplines in health professional education to support reflective practice and to help assess students’ academic and professional development.
Himani Pandya, Wiedaad Slemming, Haroon Saloojee   +2 more
doaj   +1 more source

Topological Properties of International Commodity Market: How Uncertainty Affects the Linkages?

Agribusiness, EarlyView.
ABSTRACT The study aims to explore the network topology of the international commodity market by examining the interconnections among 21 commodity futures across various categories, including energy, precious and industrial metals, and agriculture. We analyze the market structure of these commodity futures under both low and high uncertainty conditions
Ibrahim Yagli, Bayram Deviren
wiley   +1 more source