Results 161 to 170 of about 19,574,591 (344)

Entry costs, misallocation, and cross-country income and TFP differences [PDF]

open access: yes
Entry costs vary dramatically across countries. To assess their impact we construct a model with endogenous entry and operation decisions by firms and calibrate it to match the U.S. distribution of firms by age and size.
Levon Barseghyan, Riccardo DiCecio
core  

Memoria estadística 2009 [PDF]

open access: yes, 2010
El documento contiene: - Datos totales de la Biblioteca Complutense - Indicadores estadísticos por centro - Tablas estadísticas por centro - Gráficos ...
openaire   +2 more sources

Bio‐Inspired Strategy for Radiation‐Based Thermal Management and Utilization

open access: yesAdvanced Science, EarlyView.
Biological organisms have evolved remarkable strategies to manage and exploit thermal radiation. This review explores bio‐inspired systems that mimic these adaptations—such as radiative cooling, thermal regulation, thermal insulation, water harvesting, infrared camouflage, and infrared detection—and highlights their application in thermal management ...
Hyung Rae Kim   +5 more
wiley   +1 more source

Liquidity and welfare in a heterogeneous-agent economy [PDF]

open access: yes
This paper reconsiders the welfare costs of inflation and the welfare gains from financial intermediation in a heterogeneous-agent economy where money is held as a store of value (as in Bewley, 1980).
Yi Wen
core  

Ecofriendly Sunlight‐Mediated Nontoxic Bimetallic Nanoparticles: Synthesis, Reusable Catalytic Membrane, and Biosensor Applications

open access: yesAdvanced Science, EarlyView.
A novel sunlight‐driven synthesis produces Ag–Cu bimetallic nanoparticles (NPs) in just 10 min using nontoxic surfactants. These high‐quality NPs show excellent catalytic activity, functioning as reusable polytetrafluoroethylene (PTFE) and activated carbon fiber (ACF) supported catalysts for efficient conversion of p‐nitrophenol to p‐aminophenol, and ...
Samy M. Shaban   +9 more
wiley   +1 more source

Toxic exposure in America: estimating fetal and infant health outcomes [PDF]

open access: yes
We examine the effect of toxic exposure on U.S. infant and fetal mortality rates between 1989 and 2002 from toxic pollution released by facilities reporting to the Toxic Release Inventory (TRI).
Chanont Banternghansa   +2 more
core  

Characterization of A(H1N1)pdm09 influenza viruses isolated between 2016 and 2019. [PDF]

open access: yesNpj Viruses
Muawan L   +5 more
europepmc   +1 more source

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