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M.H.J.P. Gunarathna, Kazuhito Sakai, Tamotsu Nakandakari, Kazuro Momii and M.K.N. Kumari
Poor data availability on soil hydraulic properties in tropical regions hampers many studies, including crop and environmental modeling. The high cost and effort of measurement and the increasing demand for such data have driven researchers to search for...
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Jianzhao Liu, Liping Gao, Fenghui Yuan, Yuedong Guo and Xiaofeng Xu
Soil water shortage is a critical issue for the Southwest US (SWUS), the typical arid region that has experienced severe droughts over the past decades, primarily caused by climate change. However, it is still not quantitatively understood how soil water...
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Lina Toro Ocampo,Antonio Cantero Vinuesa
Pág. 13 - 34
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Luis Navarro Jover,Esteban Salcedo Sánchez,José Manuel López Ujaque,Eduardo Blanes Pérez,Jesús Lazcano López
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Piotr Lis
Pág. 2 - 6
Dear Readers,I have the pleasure of presenting to you the first issue of our research journal entitled ?Research Papers in Economics and Finance? (REF), published by the Faculty of Economics at Poznan University of Economics and Business. Caring about th...
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Hanna Zofia Kolodziejczyk
Pág. 7 - 16
Financial market participants are influenced by the news reaching them from all manner of sources, including the country?s central bank. In this paper we model daily returns of WIG20 index with respect to announcements made by the National Bank of Poland...
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Edyta Malecka-Ziembinska, Lukasz Ziebakowski
Pág. 25 - 32
The inspiration to take up the issue of the poll tax resulted from the desire to verify the claims made by the supporters of the introduction of this tax in Poland in relation to its amount. For this purpose, the simulation of the quota rate of this tax,...
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Valentina Khobta, Irene Kladchenko
Pág. 17 - 26
The paper deals with urgent problems of enterprise?s sustainable development in terms of finding balance between social responsibility, ecological sustainability and economic viability. A modern organization operates in a complicated environment, being c...
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Mads Steiness, Søren Jessen, Mattia Spitilli, Sofie G. W. van?t Veen, Anker Lajer Højberg and Peter Engesgaard
A managed riparian lowland in a glacial landscape (Holtum catchment, Denmark) was studied to quantify the relative importance of subsurface and surface flow to the recipient stream. The hydrogeological characterization combined geoelectrical methods, lit...
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Yeon Moon Choo, Deok Jun Jo, Gwan Seon Yun and Eui Hoon Lee
Frequent localized torrential rains, excessive population density in urban areas, and increased impervious areas have led to massive flood damage that has been causing overloading of drainage systems (watersheds, reservoirs, drainage pump sites, etc.). F...
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