Results 161 to 170 of about 40,270 (302)

The Basic Dynamics of the Stock of Money and Capital [PDF]

open access: yes
We present in this paper a model that explains the role of the external financing of capital in the evolution of a primitive economy constituted by families and firms.
Sánchez, Julián
core  

Safety of 8‐Week Administration With Ashwagandha (Withania somnifera) Root Extract in Adults With Stress and Anxiety: Findings From a Prospective, Randomized, Multi‐Center, Double‐Blinded, Placebo‐Controlled Study

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Ashwagandha (Withania somnifera) has been recognized for enhancing physical strength, mental well‐being, and overall vitality. Despite its long‐standing use across generations, some clinical reports have noted occasional adverse events. This study compared the safety and tolerability of Ashwagandha Root Extract (ARE) in healthy adults.
Ketan Pakhale   +4 more
wiley   +1 more source

Dinero y avaricia

open access: yes, 2017
Fil: Borisonik, Hernan Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas.
openaire   +1 more source

DINERO E INFLACIÓN

open access: yes, 2020
[ES]Dado que el dinero es uno de los instrumentos más importantes, y utilizados por la sociedad, sería interesante analizarlo. Por lo tanto, vamos a aprender de dónde viene el dinero, entendiendo cómo se mide y cuál es su valor real. Cada día vamos a comprar, y pagamos casi de forma automática, sin pensar cómo hemos llegado hasta ahí, con este trabajo ...
openaire   +1 more source

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

Deep learning‐based super‐resolution reconstruction and improved YOLOv9 for efficient benthos detection: a case study at Lake Hamana, Japan

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study presents a UAV‐based framework that integrates deep learning‐based super‐resolution reconstruction and an enhanced YOLO detector to improve centimetre‐scale benthic organism monitoring. Using hermit crabs in Lake Hamana, a coastal lagoon in Japan, as a case study, the method substantially enhanced small‐object detection performance ...
Fan Zhao   +10 more
wiley   +1 more source

Armas y dinero

open access: yes, 2009
"Este Artículo pertenece a la sección En punto. "
openaire   +2 more sources

[Determinants of access to dental health in Spain]. [PDF]

open access: yesAten Primaria
Ruiz-Campo S   +2 more
europepmc   +1 more source

¿Qué es el dinero?

open access: yes, 1983
El propósito de este artículo es destacar primero la función que cumple el dinero en las modernas economías de mercado capitalistas, y luego examinar la influencia que ejerce sobre las variables reales de la economía; en particular la producción e ...
Duarte Carballo, Agustín
core  

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