Results 151 to 160 of about 1,535,447 (303)
Structural Volatility in Chile: A Policy Report [PDF]
This paper identifies Chile`s economic weaknesses and offers policy recommendations for increasing stability. Current problems include weak international financial links, a Central Bank mandate that is ill-designed to deal with terms of trade shocks, a ...
Ricardo J. Caballero
core
Three‐dimensional Antimony Sulfide Based Flat Optics
This work presents the development of a grayscale electron beam lithography (g‐EBL) method for fabricating antimony trisulfide (Sb2S3) nanostructures with customizable 3D profiles. The refractive index of g‐EBL patterned Sb2S3 is determined based on the synergy of genetic algorithm and transfer matrix method.
Wei Wang +18 more
wiley +1 more source
Risk management in sub-Saharan Africa [PDF]
This paper investigates the vulnerability of countries in sub - Saharan Africa to uncertainty about commodity prices, exchange rates, and interest rates.
Claessens, Stijn, Qian, Ying
core
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou +8 more
wiley +1 more source
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani +13 more
wiley +1 more source
A review of financial instruments to pay for predator conservation and encourage human-carnivore coexistence. [PDF]
Dickman AJ, Macdonald EA, Macdonald DW.
europepmc +1 more source
From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel +4 more
wiley +1 more source
Circular photogalvanic effect measurements and first‐principles calculations reveal spin‐splitting states in solution‐processed bournonite films (CuPbSbS3) due to structural and bulk inversion asymmetry. The results provide experimental confirmation of coexisting Rashba and Dresselhaus spin‐splitting states in this non‐centrosymmetric chalcogenide ...
Aeron McConnell +5 more
wiley +1 more source
Crofton Risk and Relative Transactional Entropy. [PDF]
Makowski M, Piotrowski EW.
europepmc +1 more source
The Problems of Correlation in the Financial Risk Management – the Contribution of Microfinance [PDF]
In this paper we first introduce microfinance institutions as an alternative investment instrument. We argue that beside socially responsible features of microfinance, there exists also significant portfolio enhancement opportunity in microfinance ...
Janda, Karel, Svárovská, Barbora
core +1 more source

