Results 111 to 120 of about 192,876 (233)
Análisis del proyecto contra la evasión tributaria
, 2019 El objetivo de este artículo es hacer un análisis crítico del proyecto de ley sobre evasión tributaria que el Ejecutivo recientemente enviara al Congreso. En principio, un proyecto contra la evasión tributaria parece razonable.
Fontaine, Bernardo, Vergara, Rodrigo
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Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries
Advanced Materials, EarlyView.We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi +13 more
wiley +1 more source
Los métodos para medir la evasión de impuestos: una revisión
Semestre Económico, 2007 La presencia del déficit fiscal en Colombia hace necesario que se estudien alternativas diferentesa la de controlar el gasto. Este trabajo hace un recorrido por las principales investigacionesque se han realizado en varias regiones del mundo, pero ...
Hugo Arlés Macias Cardona +2 more
doaj
Advanced Materials, EarlyView.Membrane‐bound multimodal transducers enable longitudinal ultrasound‐guided photoacoustic monitoring and in situ thermal control of CAR T cells in heterogeneous solid tumors. Imaging correlates T cell trafficking with tumor response, distinguishing responders from nonresponders.
Myeongsoo Kim +14 more
wiley +1 more source
Evasión del impuesto renta y vialidad
, 1964 Se habla sobre la naturaleza jurídica de la evasión del impuesto como delito fiscal, sobre la evasión del impuesto en la ley de impuesto sobre la renta y vialidad, además de una crítica a la dirección General de contribuciones directas sobre los casos de
Flores, José Romeo
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Advanced Materials for Biologics Delivery to Brain Tumors
Advanced Materials, EarlyView.Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng +4 more
wiley +1 more source
Evasión tributaria, ¿cómo abordarla?
, 2019 Este trabajo entrega elementos para una política destinada a reducir la evasión tributaria. El análisis se basa principalmente en la literatura sobre evasión. Los instrumentos para disminuir la evasión son variados. Algunos buscan aumentar la efectividad
Serra, Pablo
core
Advanced Materials Technologies, EarlyView.Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim +6 more
wiley +1 more source
Advanced Robotics Research, EarlyView.An AI‐powered, robot‐assisted framework automatically produces, images, and analyzes 3D tumor spheroids to evaluate drug efficacy. Integrated modules handle spheroid formation, live/dead staining, brightfield imaging, and automated image analysis, including spheroid segmentation, viability and metrics to assess the drug treatment efficacy. The workflow
Dalia Mahdy +13 more
wiley +1 more source
Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots
Advanced Robotics Research, EarlyView.This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou +4 more
wiley +1 more source