Results 191 to 200 of about 17,683,245 (396)

Hedging commodity price risks in Papua New Guinea [PDF]

open access: yes
This paper shows that market-based financial instruments are better suited to manage external price risk for a country that is a price taker in world commodity markets.
Claessens, Stijn, Coleman, Jonathan
core  

Effects of Financial Development on Investments: New Evidence Considering Different Aspects of Financial Development

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This paper provides new evidence and insights about the finance‐investment nexus by assessing and comparing the impacts of different aspects of financial development on investment. The study uses data for 88 countries from 1996 to 2019, and the estimates are based on dynamic panel data methodology.
Gabriel Caldas Montes   +1 more
wiley   +1 more source

A Neolithic expansion, but strong genetic structure, in the independent history of New Guinea

open access: yesScience, 2017
Anders Bergström   +12 more
semanticscholar   +1 more source

The world of contraception: A global mapping project across FIGO member societies

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective The International Federation of Obstetrics and Gynecology (FIGO) is positioned to work globally to improve contraceptive access and coverage; however, a lack of awareness regarding the contraceptive work conducted across its 139 professional member societies remains a concern.
Mikaela R. Koch   +4 more
wiley   +1 more source

DNA Barcoding Reveals Cryptic Diversity and Informs Conservation Priorities in Chinese Firmiana Species (Malvaceae) Using Genome Skimming Data DNA条形码揭示中国梧桐属 (锦葵科) 隐存多样性及保护优先级:来自基因组浅层测序数据的证据

open access: yesIntegrative Conservation, EarlyView.
Accurate species identification is critical for conserving endangered Firmiana trees in China. However, morphological similarities among closely related Firmiana species complicate its taxonomic identification. We conducted genome skimming on 62 samples representing all 10 Chinese species and discovered nrITS as the optimal DNA barcode, achieving 100 ...
Li‐Jun Yan   +8 more
wiley   +1 more source

Can Solar‐Powered Irrigation Systems Naturally Meet Crop Water Requirements? Proof of Concept From a Case Study in Sub‐Saharan Africa

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Irrigation scheduling is crucial for ensuring precise water delivery to crops. However, in many sub‐Saharan African irrigation schemes, water is applied without considering crop water needs, resulting in low crop water productivity and low yields. Solar‐powered irrigation systems can automatically meet these needs by utilizing solar radiation,
Eric Oppong Danso   +15 more
wiley   +1 more source

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