Results 101 to 110 of about 1,908,438 (307)

Experiences in macroeconomic forecasting in the Federal Republic of Germany, 1976 - 1987 [PDF]

open access: yes
There have always been fluctuations of production, employment, and prices in economic history. A lot of strenuous work and intellectual efforts have been put into the study of these fluctuations.
Langfeldt, Enno, Trapp, Peter
core  

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Tracking the US Business Cycle With a Singular Spectrum Analysis [PDF]

open access: yes
The monitoring of economic developments is an exercise of considerable importance forpolicy makers, namely, central banks and fiscal authorities as well as for other economic agents such as financial intermediaries, firms and households.
António Rua   +2 more
core  

Employing those not expected to work: The stunning changes in the employment of single mothers and people with disabilities in the United States in the 1990s [PDF]

open access: yes, 2004
This report compares the dramatic changes in the level of government benefits provided to single mothers and people with disabilities, especially in the 1990s.
Burkhauser, Richard V.   +1 more
core   +1 more source

CO2 Reduction on Copper‐Nitrogen‐Doped Carbon Catalysts Tuned by Pulsed Potential Electrolysis: Effect of Pulse Potential

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán   +13 more
wiley   +1 more source

Debt load as a fundamental factor of changes in the conditions of global economic development

open access: yesВестник университета
The relevance of the problems investigated in the article is determined by the fact that the world economy fragmentation worsens its dynamics, but its actual fragility became relevant after the global crisis of 2008–2009.
E. N. Smirnov
doaj   +1 more source

Economic Cycle and Firm Managerial Strategies [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2019
Over time many economists have focused on the problems of economic cycles and crises. Economic cycles are generally the result of global demand displacement, its decrease bringing about reduction of production as well whereas its increase leads to ...
Camelia Băeșu
doaj  

British economic growth and the business cycle, 1700-1870 : annual estimates [PDF]

open access: yes, 2010
This paper provides the first annual GDP series for Great Britain over the period 1700-1870. The series is constructed in real terms from the output side, using volume indicators and value added weights. Sectoral estimates are provided for agriculture,
Broadberry, S. N., Leeuwen, Bas van
core  

Cryo‐EM of Rationally Designed Photosystem I Nanoassembly on Graphene Validates Orientation‐Driven Enhancement of Photocatalytic Performance

open access: yesAdvanced Functional Materials, EarlyView.
The first cryo‐EM visualization and quantification of oriented Photosystem I (PSI) on single‐layer graphene is reported. Domain‐specific covalent anchoring of PSI, with the reducing side of the biophotocatalyst toward graphene, promotes three‐fold higher anodic photocurrent generation compared to a randomly physisorbed counterpart. This approach allows
Miriam Izzo   +6 more
wiley   +1 more source

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