Results 181 to 190 of about 1,506,974 (302)

Food Security Strategy, Macroeconomic Dynamics and Food Import Sensitivity in Qatar

open access: yesAgribusiness, EarlyView.
ABSTRACT Qatar has limited agricultural land and water resources and therefore remains highly dependent on food imports. This structural dependency makes Qatar vulnerable to external shocks such as the recent Gulf crisis, threatening food security and disrupting global supply chains. In response to previous shocks, Qatar started implementing a National
Hansini Ranjan   +5 more
wiley   +1 more source

International Reserves Under Alternative Exchange Rate Regimes and Aspects of The Economics of Managed Float [PDF]

open access: yes
This paper contains an analysis of the role of international reserves under a regime of pegged exchange rates and under a regime of managed floating. It presents evidence on the stability of the demand for reserves during the periods 1963-72 and 1973-75.
Jacob A. Frenkel
core  

Data‐Guided Photocatalysis: Supervised Machine Learning in Water Splitting and CO2 Conversion

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review highlights recent advances in supervised machine learning (ML) for photocatalysis, emphasizing methods to optimize photocatalyst properties and design materials for solar‐driven water splitting and CO2 reduction. Key applications, challenges, and future directions are discussed, offering a practical framework for integrating ML into the ...
Paul Rossener Regonia   +1 more
wiley   +1 more source

The Accumulation of Foreign Exchange by Central Banks: Fear of Capital Mobility? [PDF]

open access: yes
Foreign exchange holdings by central banks have increased significantly in the recent past. This article explains this development as a result of the liberalization of international capital markets.
Andreas Steiner
core  

Toward Predictable Nanomedicine: Current Forecasting Frameworks for Nanoparticle–Biology Interactions

open access: yesAdvanced Intelligent Discovery, EarlyView.
Predictive models successfully screen nanoparticles for toxicity and cellular uptake. Yet, complex biological dynamics and sparse, nonstandardized data limit their accuracy. The field urgently needs integrated artificial intelligence/machine learning, systems biology, and open‐access data protocols to bridge the gap between materials science and safe ...
Mariya L. Ivanova   +4 more
wiley   +1 more source

OPTIMAL INTERNATIONAL RESERVES HOLDINGS IN EMERGING MARKETS ECONOMIES: THE BRAZILIAN CASE [PDF]

open access: yes
This paper discusses the optimal international reserves holding for Brazilian economy. The optimal is determined with the buffer stock (inventory) model, using a time series approach.
Érica Domingos da Silva   +1 more
core  

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