Results 81 to 90 of about 830,297 (353)

New Economic Geography and the City [PDF]

open access: yes, 2019
New economic geography (NEG) has proven to be very useful in dealing with a large number of issues. Yet, in this paper we do not discuss the canonical NEG models and their vast number of extensions. Rather, we provide an overview of recent developments in the NEG literature that build on the idea that the difference in the economic performance of ...
Gaigné, Carl   +3 more
openaire   +6 more sources

A Roadmap for Plasma‐Enabled Electrocatalysis in Urea Production

open access: yesAdvanced Materials, EarlyView.
A modular plasma—electrochemical platform enables fully electrified urea synthesis from air and CO2 under ambient conditions. This Review integrates plasma oxidation, C─N coupling electrolysis, mechanistic insights, and techno‐economic metrics into a roadmap for scalable, distributed, and renewable fertilizer production.
Jingwen Huang   +6 more
wiley   +1 more source

Separator Engineering for Sodium Metal Batteries: Challenges, Rational Design and Recent Modification Strategies

open access: yesAdvanced Materials, EarlyView.
This review covers advances in sodium metal battery separators, focusing on interfacial stabilization, dendrite suppression, and ion transport. It analyzes diverse materials, proposes comprehensive evaluation methods, and discusses simulations and future directions for high‐performance, safe, and practical separators.
Lichun Wang   +7 more
wiley   +1 more source

Identities with historical regions – are they adapting to modern administrative division? The case of Ukraine

open access: yesEuropean Spatial Research and Policy, 2019
Historical regions remain the most common basis for the formation or promotion of regional identities in Europe. However, regions and regional identities are in the process of constant formation and can change significantly in line with new conditions ...
Oleksiy Gnatiuk, Anatoliy Melnychuk
doaj   +1 more source

Economic geography : real or hype? [PDF]

open access: yes
Economic geography has become a mantra for many economists, geographers, and regional scientists. Previous studies have tested the importance of economic geography for production activities and found a significant association between them.
Jun Koo, Lall, Somik V.
core  

Engineering Reversible Zn Anode through Current Collector Design: Progress and Prospect

open access: yesAdvanced Materials Interfaces, EarlyView.
The strategic design of the current collector for Zn anodes effectively optimizes the Zn plating/stripping behavior, thereby extending the battery lifetime. Recent studies on Zn anode current collectors are summarized according to different classifications of current collectors, with the focus on the discussion in design strategies.
Zixiang Meng   +4 more
wiley   +1 more source

A közgazdaságtan elfeledett fogalmai: föld és járadék a 21. században

open access: yesModern Geográfia, 2018
According to several models in modern neoclassical economics the two major factors of production are labor and capital. This seemingly useful simplification is the innovation of neoclassical economics: thinkers of the 18-19th century considered land as a
Oláh, Dániel
doaj  

TO THE QUESTION OF QUALITY ESTIMATION OF GROUND RESOURCES OF SEPARATE REGION

open access: yesInterCarto. InterGIS, 2013
With a view of modernisation of quality standard of ground resources, in article methodological approach on allocation of "key" natural-economic systems in region is offered.
V. I. Sysenko   +2 more
doaj   +1 more source

How important is geography for agglomeration? [PDF]

open access: yes
The economic geography literature distinguishes between two types of reasons for economic agglomeration. Regional concentration of economic activity can be attributed to 'first nature' meaning geographic advantages and disadvantages given by nature or to
Roos, Michael
core  

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