نتایج جستجو برای: q43 e22

تعداد نتایج: 608  

Journal: Money and Economy 2013

This paper studies the growth and performance of foreign investment enterprises in developing countries in the context of global economic integration and domestic reform with a focus on Vietnam as a case study. A model of enterprise performance is constructed to provide empirical findings and evidence-based policy implications on the role of capital, investment, monetary and development pol...

2016
Sine Lykkedegn Grith Lykke Sorensen Signe Sparre Beck-Nielsen Bartosz Pilecki Lars Duelund Niels Marcussen Henrik Thybo Christesen

Animal studies suggest a role of vitamin D in fetal lung development although not studied in preterm animals. We tested the hypothesis that vitamin D depletion aggravates respiratory insufficiency in preterm rat offspring. Furthermore, the effects of vitamin D depletion on growth and lung surfactant were investigated. Female Sprague-Dawley rats were randomly assigned low vitamin D (VDL) or cont...

Journal: :Journal of virology 2006
Laura H V G Gil Israrul H Ansari Ventzislav Vassilev Delin Liang Vicky C H Lai Weidong Zhong Zhi Hong Edward J Dubovi Ruben O Donis

The alpha/beta interferon (IFN-alpha/beta) system is the first line of defense against viral infection and a critical link between the innate and adaptive immune responses. IFN-alpha/beta secretion is the hallmark of cellular responses to acute RNA virus infections. As part of their survival strategy, many viruses have evolved mechanisms to counteract the host IFN-alpha/beta response. Bovine vi...

Journal: :International Journal of Energy Economics and Policy 2021

This article sheds light on the question of whether it is possible to create fairly accurate forecasts real oil prices. For this purpose, a multi-level machine learning model has been created analyze several sources heterogeneous data predict future The uses different types data: market condition data, titles, and transaction data. Then, they have processed be able load them into model. validat...

Journal: :International Journal of Energy Economics and Policy 2021

Kazakhstan's export relies heavily on oil and other natural resources. Therefore, fluctuations in world prices have important consequences for economy. The effect of the real exchange rate is very economies trying to develop sectors as well gas such Kazakhstan. purpose this study examine possible asymmetric relationships between effective Kazakhstan period January 2010-December 2020. For purpos...

Journal: :International Journal of Energy Economics and Policy 2021

High food prices are one of the major risks facing households from developing countries. Food have attracted renewed interest among policy experts in identifying appropriate instruments to counter effect price vulnerability. This paper evaluates fuel on by testing for Granger causality and cointegration applied diesel, maize, beans, cabbage, potatoes data period 2010-2018. The results revealed ...

Journal: :Blucher Engineering Proceedings 2022

Pesquisas sobre veículos híbridos 48V são realizadas ao longo dos últimos anos, entretanto, pouco se explora os benefícios de tais no contexto do mercado brasileiro. Não avalia a eficiência energética nos ciclos condução nossas legislações (FTP75 e HWFET), nem as implicações etanol em um trem-de-potência híbrido. Perante circunstâncias apresentadas acima, o presente trabalho investiga, partir d...

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function paginate(evt) { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term pg=parseInt(evt.target.text) var data={ "year":filter_year, "term":term, "pgn":pg } filtered_res=post_and_fetch(data,url) window.scrollTo(0,0); } function update_search_meta(search_meta) { meta_place=document.getElementById("search_meta_data") term=search_meta.term active_pgn=search_meta.pgn num_res=search_meta.num_res num_pages=search_meta.num_pages year=search_meta.year meta_place.dataset.term=term meta_place.dataset.page=active_pgn meta_place.dataset.num_res=num_res meta_place.dataset.num_pages=num_pages meta_place.dataset.year=year document.getElementById("num_result_place").innerHTML=num_res if (year !== "unfilter"){ document.getElementById("year_filter_label").style="display:inline;" document.getElementById("year_filter_place").innerHTML=year }else { document.getElementById("year_filter_label").style="display:none;" document.getElementById("year_filter_place").innerHTML="" } } function update_pagination() { search_meta_place=document.getElementById('search_meta_data') num_pages=search_meta_place.dataset.num_pages; active_pgn=parseInt(search_meta_place.dataset.page); document.getElementById("pgn-ul").innerHTML=""; pgn_html=""; for (i = 1; i <= num_pages; i++){ if (i===active_pgn){ actv="active" }else {actv=""} pgn_li="
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  • "; pgn_html+=pgn_li; } document.getElementById("pgn-ul").innerHTML=pgn_html var pgn_links = document.querySelectorAll('.mypgn'); pgn_links.forEach(function(pgn_link) { pgn_link.addEventListener('click', paginate) }) } function post_and_fetch(data,url) { showLoading() xhr = new XMLHttpRequest(); xhr.open('POST', url, true); xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); xhr.onreadystatechange = function() { if (xhr.readyState === 4 && xhr.status === 200) { var resp = xhr.responseText; resp_json=JSON.parse(resp) resp_place = document.getElementById("search_result_div") resp_place.innerHTML = resp_json['results'] search_meta = resp_json['meta'] update_search_meta(search_meta) update_pagination() hideLoading() } }; xhr.send(JSON.stringify(data)); } function unfilter() { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":"unfilter", "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } function deactivate_all_bars(){ var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(bar) { bar.dataset.active = false bar.style = "stroke:#71a3c5;" }) } year_chart.on("created", function() { var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(check) { check.addEventListener('click', checkIndex); }) }); function checkIndex(event) { var yrchart = document.querySelectorAll('.ct-bar'); var year_bar = event.target if (year_bar.dataset.active == "true") { unfilter_res = unfilter() year_bar.dataset.active = false year_bar.style = "stroke:#1d2b3699;" } else { deactivate_all_bars() year_bar.dataset.active = true year_bar.style = "stroke:#e56f6f;" filter_year = chart_data['labels'][Array.from(yrchart).indexOf(year_bar)] url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":filter_year, "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } } function showLoading() { document.getElementById("loading").style.display = "block"; setTimeout(hideLoading, 10000); // 10 seconds } function hideLoading() { document.getElementById("loading").style.display = "none"; } -->