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Roberto Alvarez, Sebastián Claro
Pág. pp. 117 - 139
China?s import penetration in Chilean markets is higher in unskilled-labor intensive sectors as predicted by traditional endowment-based theories of comparative advantage. However, there is also evidence of within-industry specialization. In particular, ...
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Constantino Mpodozis,Suzanne Mahlburg Kay
Pág. 153 - 180
ABSTRACT. The batholiths of the Andean Cordillera in the Atacama and Coquimbo Regions (28-31°S) reflect tectonic processes associated with the evolving margin of the Gondwana supercontinent. The batholiths consist of the Carbonilerous-Lower Permian Elqui...
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Alberto Purpura, Giuseppe Sartori, Dora Giorgianni, Graziella Orrú and Gian Antonio Susto
Deception, also known as faking, is a critical issue when collecting data using questionnaires. As shown by previous studies, people have the tendency to fake their answers whenever they gain an advantage from doing so, e.g., when taking a test for a job...
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Wenting Liu, Li Zhou and Jie Chen
Face recognition algorithms based on deep learning methods have become increasingly popular. Most of these are based on highly precise but complex convolutional neural networks (CNNs), which require significant computing resources and storage, and are di...
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Roland B. Davies, Arman Mazhikeyev
Pág. 145 - 174
Using firm level data from Africa and Asia, we estimate the impact of being in a special economic zone (SEZ) on a firm's probability of exporting, export intensity, and value of exports. At the extensive margin, we find that SEZ firms in open economies a...
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Charles Hare,David Walwyn
AbstractBackground: Coopetition is a powerful means by which microenterprises can compete against large firms in low margin sectors, such as the small retail outlets in South African townships, known locally as spaza shops. Although coopetition is w...
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Liliane Giardino-Karlinger
Pág. 43
A key prediction of transaction cost economics is that the presence of relationship-specific assets increases the likelihood of vertical integration whenever contracts are incomplete. I explore a firm level data set on Eastern European and Central Asian ...
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Asier Minondo, Francisco Requena
Pág. pp. 5 - 19
To estimate correctly the effect of variable trade costs on firms' exports, the gravity equation should control for the number of firms that participate in foreign markets. Due to the absence of these data, previous studies control for this omitted varia...
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Nora G. Cabaleri,Claudia Armella,Mariana Cagnoni,Adriana Ramos,Susana A. Valencio
Pág. 205 - 222
The limestones of the Calabozo Formation of early Callovian age, crop out in the Neuquén Basin, southwestern Mendoza Province, Argentina. Facies/microfacies analysis at Arroyo El Plomo, west of Malargüe, shows that the limestones of the Calabozo Formatio...
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Jinhu Zheng, Zezhou Pan, Hao Zhen, Xuhua Deng, Chumao Zheng, Zhenye Qiu, Longpan Xie, Zhe Xiong, Lijuan Li and Feng Liu
Precast concrete structure is a low-carbon building system that has been attracting extensive attention in recent decades. Beam?column joints are the weak links in precast concrete structures. Past studies showed that the five-spiral stirrups had excelle...
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José Manuel Oliveira and Patrícia Ramos
Global models have been developed to tackle the challenge of forecasting sets of series that are related or share similarities, but they have not been developed for heterogeneous datasets. Various methods of partitioning by relatedness have been introduc...
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Mohammed Alsuhaibani, Rehan Ullah Khan, Ali Mustafa Qamar and Suliman A. Alsuhibany
Bloom filters are a type of data structure that is used to test whether or not an element is a member of a set. They are known for being space-efficient and are commonly employed in various applications, such as network routers, web browsers, and databas...
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Guangji Tong, Rui Hong and Lei Shi
Fruit and vegetable products, integral to human nutrition, play a vital role in dietary patterns. Moreover, the Regional Comprehensive Economic Partnership (RCEP) region, a critical market for Chinese fruit and vegetable exports, has observed the growing...
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Yiwei Zhong, Baojin Huang and Chaowei Tang
Cassava is a typical staple food in the tropics, and cassava leaf disease can cause massive yield reductions in cassava, resulting in substantial economic losses and a lack of staple foods. However, the existing convolutional neural network (CNN) for cas...
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Efthimios Karymbalis, Konstantinos Tsanakas, Ioannis Tsodoulos, Kalliopi Gaki-Papanastassiou, Dimitrios Papanastassiou, Dimitrios-Vasileios Batzakis and Konstantinos Stamoulis
Marine terraces are geomorphic markers largely used to estimate past sea-level positions and surface deformation rates in studies focused on climate and tectonic processes worldwide. This paper aims to investigate the role of tectonic processes in the la...
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Markes E. Johnson
Atmospheric carbon dioxide reached a record concentration of 419 parts per million in May 2021, 50% higher than preindustrial levels at 280 parts per million. The rise of CO2 as a heat-trapping gas is the principal barometer tracking global warming attri...
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Arfan Haider Wahla, Lan Chen, Yali Wang and Rong Chen
Automatic Classification of Wireless Signals (ACWS), which is an intermediate step between signal detection and demodulation, is investigated in this paper. ACWS plays a crucial role in several military and non-military applications, by identifying inter...
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Sebastián O. Verdecchia,Juan Alberto Murra,Edgardo Gaspar Baldo,Cesar Casquet,Inmaculada Pascua-González,Julio Saavedra
Pág. 380 - 400
The metamorphic complex of Sierra de Los Llanos is composed of low- to high-grade metasedimentary rocks, namely phyllites, schists, gneisses and migmatites that out crop like large septa within lower Ordovician magmatic units. Cornubianite associated wit...
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Javier Gonzalez,Hans Niemeyer,Juan L. Benedetto,Edsel D. Brussa
Pág. 277 - 290
The Cordón de Lila is located immediately to the south of the Salar de Atacama, in northern Chile. The geology of the Cordón de Lila is characterized by extensive outcrops of Early Paleozoic volcanic and sedimentary rocks (Cordón de Lila Igneous and Sedi...
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Juan Pablo Lacassie,Francisco Herve,Barry Roser
Pág. 199 - 220
The Duque de York Complex constitutes a post-Early Permian to pre-Early Cretaceous metasedimentary succession that crops out at the Madre de Dios and Diego de Almagro archipelagos along the Chilean Patagonian Andes. The petrography and geochemistry of sa...
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