Results 11 to 20 of about 1,350,786 (305)

The foreign exchange risk premium in a target zone with devaluation risk [PDF]

open access: yesJournal of International Economics, 1992
Abstract The foreign exchange risk premium in an exchange rate target zone is derived, when the exchange rate is heteroskedastic within the band and there is a separate devaluation risk. The risk premium is then the sum of two separate risk premia, arising from uncertainty about exchange rate movements within the band and from uncertainty about ...
Lars E.O. Svensson
openaire   +4 more sources

Harnessing ultrasound in photocatalysis: Synthesis and piezo-enhanced effect: A review

open access: yesUltrasonics Sonochemistry, 2023
The photocatalytic technique has drawn far-ranging interests in addressing the current issues; however, its property suffers from the limited visible light response and rapid recombination of carriers.
Chunyan Li   +9 more
doaj   +1 more source

Landslide displacement prediction from on-site deformation data based on time series ARIMA model

open access: yesFrontiers in Environmental Science, 2023
Time series Autoregressive Integrated Moving Average (ARIMA) model is often used in landslide prediction and forecasting. However, few conditions have been suggested for the application of ARIMA models in landslide displacement prediction.
Zhao Wang   +23 more
doaj   +1 more source

DEVELOPING A MULTI-VARIABLE FOREST FIRE RISK MODEL AND FIRE RISK ZONE MAPPING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Forest steppe and taiga regions with a dry climate, small fires occur frequently between large fires, and therefore groups of trees of various ages and structures are formed in these forests, which has the effect of increasing fire exposure and "fuel ...
B. Norovsuren   +3 more
doaj   +1 more source

Household food security, determinants and coping strategies among small-scale farmers in Kedida Gamela district, Southern Ethiopia

open access: yesJournal of Agriculture and Food Research, 2023
Food security issues have become a critical concern and top priority for developing countries, particularly Ethiopia. To this end, the main objective of this study was to analyze the food security situation of households and their coping strategies among
Girma Woleba   +3 more
doaj   +1 more source

Assessing the joint impact of DNAPL source-zone behavior and degradation products on the probabilistic characterization of human health risk [PDF]

open access: yes, 2016
The release of industrial contaminants into the subsurface has led to a rapid degradation of groundwater resources. Contamination caused by Dense Non-Aqueous Phase Liquids (DNAPLs) is particularly severe owing to their limited solubility, slow ...
De Barros, Felipe P.J.   +2 more
core   +2 more sources

Clinical features and changes of disease spectrum of zone II retinopathy of prematurity: a 10-year review [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To report the clinical features and evolution of zone II retinopathy of prematurity (ROP). METHODS: RetCam images of preterm infants with zone II ROP at our hospital between January 2009 and January 2019 were reviewed.
Ying-Qin Ni   +3 more
doaj   +1 more source

Sovereign bond risk premiums [PDF]

open access: yes, 2013
Credit risk has become an important factor driving government bond returns. We therefore introduce an asset pricing model which exploits information contained in both forward interest rates and forward CDS spreads. Our empirical analysis covers euro-zone
Dockner, Engelbert J.   +2 more
core   +1 more source

Emission factors and light absorption properties of brown carbon from household coal combustion in China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
Brown carbon (BrC) draws increasing attention due to its effects on climate and other environmental factors. In China, household coal burned for heating and cooking purposes releases huge amounts of carbonaceous particles every year; however, BrC ...
J. Sun   +15 more
doaj   +1 more source

Human health risk assessment of PM2.5-bound heavy metal of anthropogenic sources in the Khon Kaen Province of Northeast Thailand

open access: yesHeliyon, 2022
The study aimed to assess the human health risk of PM2.5-bound heavy metals from anthropogenic sources in Khon Kaen Province, Thailand between December 2020 and February 2021.
Pornpun Sakunkoo   +10 more
doaj   +1 more source

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