Results 51 to 60 of about 20,510 (268)

Structural policies for shock-prone developing countries [PDF]

open access: yesOxford Economic Papers, 2009
Many developing countries periodically face large adverse shocks to their economies. We study two distinct types of such shocks - large declines in the price of a country’s commodity exports and severe natural disasters - , both of which have occurred frequently in the recent past. Unsurprisingly, adverse shocks reduce the short-term growth of constant-
Collier, Paul, Goderis, Benedikt
openaire   +7 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Sources of Real Exchange Rate Fluctuations in Iran [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2008
The main purpose of this paper is to investigate the sources of real exchange rate fluctuations in Iran by decomposing real exchange rate fluctuations into those attributable to real and nominal shocks.
Ebrahim Hadian, Morteza Khorsandi
doaj  

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Decomposing the Cyclical Movements in the Real Price of Equipment

open access: yesEast Asian Economic Review, 2009
This paper raises warning flags about the current use of the real price of equipment as the driving process for investment-specific technology in the Real-Business-Cycle (RBC) model.
Kwang Hwan Kim
doaj   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Limit Theorems for Local Cumulative Shock Models with Cluster Shock Structure [PDF]

open access: yesMathematical Problems in Engineering, 2015
This paper considers a more general shock model with insurance and financial risk background, in which the system is subject to two types of shocks called primary shocks and secondary shocks. Each primary shock causes a series of secondary shocks according to some cluster pattern.
Bai, Jianming   +3 more
openaire   +2 more sources

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Evolution of China’s Economy and Monetary Policy: An Empirical Evaluation Using a TVP-VAR Model

open access: yesEast Asian Economic Review, 2021
China has experienced many structural changes in the process of economic development over the past three decades. Using a time-varying parameter VAR model with stochastic volatility and mixture innovations, this study investigates whether such ...
Seewon Kim
doaj   +1 more source

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