Results 41 to 50 of about 91,068 (335)

Integrative transcriptomic analysis reveals the molecular responses of tobacco to magnesium deficiency

Frontiers in Plant Science
IntroductionMagnesium (Mg) is a crucial macronutrient for plants. Understanding the molecular responses of plants to different levels of Mg supply is important for improving cultivation practices and breeding new varieties with efficient Mg utilization ...
Tingmin Liang, Tingmin Liang, Tingmin Liang, Jinbin Lin, Shengxin Wu, Rongrong Ye, Mengyu Qu, Mengyu Qu, Rongrong Xie, Rongrong Xie, Yingfeng Lin, Jingjuan Gao, Jingjuan Gao, Yuemin Wang, Yuqin Ke, Chunying Li, Jinping Guo, Jianjun Lu, Weiqi Tang, Songbiao Chen, Wenqing Li   +20 more
doaj   +1 more source

What matters for agricultural trade? Assessing the role of trade deal provisions using machine learning

Applied Economic Perspectives and Policy, EarlyView.
Abstract This paper employs machine learning to determine which preferential trade agreement (PTA) provisions are relevant to agricultural trade patterns and the factors that may influence their adoption. Utilizing the three‐way gravity model, we apply plug‐in Lasso regularized regression to pinpoint predictive PTA provisions for agricultural trade ...
Stepan Gordeev, Jeremy Jelliffe, Dongin Kim, Sandro Steinbach   +3 more
wiley   +1 more source

Dynamic Durable Goods Monopoly and Market Power

Games, 2020
We analyze a vertically differentiated market for an imperfectly durable good served by a monopolist in an infinite-horizon, discrete-time game. Our goal is to identify the Markov perfect stationary equilibria where the seller can maintain his monopoly ...
Basak Altan
doaj   +1 more source

Taxation of a digital monopoly platform

, 2018
This paper investigates the impact on fiscal revenues of taxing a two-sided mo-nopolistic platform offering personalized services to users and targeted advertising to sellers, based on the collection of users' personal data. We show that the introduction
M. Bourreau, B. Caillaud, R. Nijs
semanticscholar   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

Advanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan, Sen Chen, Minghui Guo, Ziliang Cui, Yujie Du, Jing Liu   +5 more
wiley   +1 more source

Monopoly and Its Varieties: Conceptual Framework for Economic Governance in Law

Przegląd Prawniczy Uniwersytetu im. Adama Mickiewicza
The article explores the concept of monopoly from legal and economic perspectives, and aims to develop a unified analytical framework for assessing monopolistic structures within economic governance systems.
Remigiusz Chęciński
doaj   +1 more source

Legal Reasons Underlying Demonopolization by State-Owned Enterprises in Indonesia

Sriwijaya Law Review, 2019
Demonopolization policy towards PT. PLN (Persero) and PT. Pelindo (Persero) conducted by the Indonesian government is aimed at enhancing efficiency, the effectiveness of state-owned enterprises (SOEs), as well as global competitiveness.
Putu Samawati Saleh
doaj   +1 more source

Cold stress in the harvest period: effects on tobacco leaf quality and curing characteristics

BMC Plant Biology, 2021
Background Weather change in high-altitude areas subjects mature tobacco (Nicotiana tabacum L.) to cold stress, which damages tobacco leaf yield and quality.
Yan Li, Ke Ren, Mengyang Hu, Xian He, Kaiyuan Gu, Binbin Hu, Jiaen Su, Yan Jin, Wenyou Gao, Daosheng Yang, Folin Li, Congming Zou   +11 more
doaj   +1 more source

Artificial Intelligences: A Bridge Toward Diverse Intelligence and Humanity's Future

Advanced Intelligent Systems, EarlyView.
Many discussions of artificial intelligence fail to address deeper questions being raised by advances in developmental biology, neuroscience, bioengineering, and philosophy of mind. Novel beings, including technologically and biologically augmented humans, engineered life forms, hybrots, and others, require tools of the emerging field of diverse ...
Michael Levin
wiley   +1 more source

Fins a quin punt són democràtiques les noves tecnologies de telecomunicació?

IDP, 2006
En aquest article el professor Benjamin Barber analitza, d'una banda, les característiques d'Internet que són coherents amb la democràcia (comunicació horitzontal, participació, interacció, diversificació, heterogeneïtat) i, de l'altra, els elements ...
Benjamin Barber
doaj   +1 more source