Results 81 to 90 of about 1,130,227 (299)

THE Effects of Multilateral Trade Liberalization on the Extensive and the Intensive Margins of Trade [PDF]

open access: yes
This paper examines empirically the effects of the WTO and RTA membership on the extensive and the intensive margins of trade. Using disaggregated data for a sample of 177 countries, the main findings of this paper are that WTO membership tends to ...
Christodoulopoulou, Styliani
core  

Concurrent Irrigation Pauses Can Create Streamflow Pulses for Fish During Critical Low‐Flow Periods

open access: yesWater Resources Research
Streamflow augmentation can support endangered fish during low‐flow periods. Irrigated agriculture being the largest out‐of‐stream consumptive use, there is potential to augment streamflow by temporarily leasing from agriculture.
Md. Redwan Ahmad Khan   +7 more
doaj   +1 more source

Temporal Interference Stimulation of Centromedian‐Parafascicular Complex in Disorders of Consciousness: A Pilot Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Treatment of disorders of consciousness (DoC) remains a major clinical challenge, and noninvasive, targeted modulation of deep brain structures has emerged as a promising therapeutic strategy. We aimed to evaluate the feasibility/safety and preliminary effects of thalamic temporal interference stimulation (TIS) targeting centromedian‐
Gengyao Hu   +7 more
wiley   +1 more source

Trade Facilitation and the Extensive Margin [PDF]

open access: yes
The literature on trade facilitation has mostly focused on implications for trade volumes. However, recent theoretical contributions have emphasized that trade costs – such as transaction costs related to cross-border trade procedures – affect both the ...
Persson, Maria
core  

Rollover restrictions and firm export behavior: evidence from China

open access: yesJournal of Applied Economics
This paper employs difference-in-differences identification strategy to investigate the impact of nationwide rollover restrictions on firm export behavior with the micro-data of China’s listed firms, using the exogenous event of China passing the ...
Kaihao Liu, Xuefang Wang, Tingru Zhang
doaj   +1 more source

Modern Management of Asymptomatic Carotid Stenosis: A Meta‐Analysis of CREST‐2, SPACE‐2, and ECST‐2

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Recent randomized trials (CREST‐2, SPACE‐2, and ECST‐2) have compared carotid revascularization (carotid endarterectomy [CEA] or carotid artery stenting [CAS]) plus contemporary medical therapy (CMT) versus CMT alone in asymptomatic carotid stenosis.
Aasim Ali   +14 more
wiley   +1 more source

The Intensive Margin of Technology Adoption [PDF]

open access: yes
We present a tractable model for analyzing the relationship between economic growth and the intensive and extensive margins of technology adoption. The "extensive" margin refers to the timing of a country's adoption of a new technology; the "intensive ...
Diego A. Comin, Marti Mestieri
core  

Approximate Maximum Margin Algorithms with Rules Controlled by the Number of Mistakes

open access: yes, 2006
We present a family of Perceptron-like algorithms with margin in which both the “effective” learning rate, defined as the ratio of the learning rate to the length of the weight vector, and the misclassification condition are independent of the length of ...
Shawe-Taylor, John   +3 more
core   +2 more sources

Can South Africa sustain and diversify its exports?

open access: yesSouth African Journal of Economic and Management Sciences, 2016
The aim of this paper is to examine the diversification of South Africa’s exports over the period 1994 to 2012. A decomposition of export growth shows that exports of non-fuel primary commodities as well as medium-skill and technology-intensive ...
Marianne Matthee   +2 more
doaj   +1 more source

The Extensive Margin of International Trade in a Transition Economy: The Case of Mongolia [PDF]

open access: yes
Using the Kehoe and Ruhl (2009) methodology, we investigate whether the variety of traded goods, which is the extensive margin of trade, has actually changed in a transition economy, such as Mongolia, as predicted by recent theoretical models.
Yoshinori Kurokawa, Chingunjav Amarsanaa
core  

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