Results 91 to 100 of about 915,688 (311)

Growth Slowdown Under Central Planning: A Model of Poor Incentives [PDF]

open access: yes
Centrally planned economies tend to be less efficient than economies in which agents are free to choose their output targets, as well as the means to meet them.
Aleš Bulír, Zuzana Brixiová
core  

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, Volume 36, Issue 43, 29 May 2026.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

ECONOMIC CRISIS AND CRISIS OF POLITICAL PARADIGM

open access: yesActa Economica, 2009
In this paper we consider modern economy crisis regarding conflict of two matrix: economic-political organizing of society which marked modern western civilization, or in other words collectivism model and its planned economy versus individualism model ...
Александар Савановић, M.Sc.
doaj  

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, Volume 36, Issue 45, 5 June 2026.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Econometric Models Used in the Analysis of the Informal Economy at the Regional Level [PDF]

open access: yes
The disintegration of planned economies and the first elements of the market economy have resulted in a new attitude from some companies to transfer their activities to the informal economy.
Andreea Iluzia IACOB   +3 more
core  

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

Life cycle of the centrally planned economy: Why Soviet growth rates peaked in the 1950s [PDF]

open access: yes
The highest rates of growth of labor productivity in the Soviet Union were observed not in the 1930s (3% annually), but in the 1950s (6%). The TFP growth rates by decades increased from 0.6% annually in the 1930s to 2.8% in the 1950s and then fell ...
Popov, Vladimir
core   +4 more sources

Estonian Monetary System: Reconstruction, Performance, and Future Prospects [PDF]

open access: yes
Nearly twenty years have passed since the beginning of the transition from the planned economy to the market economy system in Estonia. A successful transition to a market economy requires a sound currency and Estonia introduced its own currency in June ...
Sõrg, Mart
core  

Biomimetic Nanovaccine Integrating Dendritic Cell Exosomes with Tumor Cell Membranes for Sustained Prophylaxis Against Glioblastoma

open access: yesAdvanced Functional Materials, EarlyView.
We have developed DEX/GM, an all‐natural, personalizable hybrid vaccine designed by coating dendritic cell‐derived exosomes (DEX) onto tumor cell membranes (GM) for sustained prophylaxis against glioblastoma (GBM). ABSTRACT Glioblastoma (GBM), one of the most aggressive and lethal brain tumors, remains incurable with a poor clinical prognosis.
Shanshan Li   +6 more
wiley   +1 more source

BEYOND DISPOSABLE DESIGN: CHALLENGING PLANNED OBSOLESCENCE THROUGH CIRCULAR ECONOMY PRACTICES

open access: yesEkonomika Poljoprivrede (1979)
The notion of obsolescence has transitioned from a naturally occurring phenomenon to a planned obsolescence, a strategic business model influenced by consumer demand, market forces, and technological progress.
Vesna Alivojvodic
doaj   +1 more source

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