Results 21 to 30 of about 73,274 (221)

Three protected tetrapeptides [PDF]

open access: yes, 1996
The structures of three protected tetrapeptides, containing the Boc-Gly-Gly-Phe-X-OMe chain, tert-butoxycarbonyl-glycy-glycl-phenylalanine-leucine methyl ester dihydrate, Boc-Gly-Gly-L-Phe-D-Leu-OMe, C25H38N4O7·2H2O, tert-butoxycarbonyl-glycy-glycl ...
Casalone, Gianluigi, Fenude, Emma
core   +1 more source

The Wagner’s law testing in the Visegrád Four countries

open access: yesReview of Economic Perspectives, 2020
This research paper analyses the relationship between gross domestic product and public expenditures in nominal terms. The analysis is being done by using the standard Peacock-Wiseman specification of the Wagner’s law and provides the results for the ...
Tesařová Žaneta
doaj   +1 more source

Mutual volatility transmission between assets and trading places

open access: yesDependence Modeling, 2023
This article proposes a framework to model the mutual volatility transmission between multiple assets and multiple trading places in different time zones.
Masuhr Andreas, Trede Mark
doaj   +1 more source

Monetary Policy Spillovers Through Industrial Growth in Nigeria: A Time Series Analysis

open access: yesEconomics and Business, 2019
The study examines the impact of switching from direct to indirect monetary policy on industrial growth in Nigeria, using the annual time series data sourced from the Central Bank of Nigeria’s (CBN) statistical bulletin between 1960 and 2015.
Shobande Olatunji A.
doaj   +1 more source

Near‐Infrared‐Light‐Driven Photochemistry and Photocatalysis: Mechanisms, Recent Applications, and Opportunities in Organic Synthesis and Biology

open access: yesAngewandte Chemie, EarlyView.
This minireview highlights recent advances in catalyst development and mechanistic strategies that enable photochemical and photocatalytic reactivity under 700–1000 nm NIR light, emphasizing how long‐wavelength excitation expands opportunities in both synthetic chemistry and biology.
Santosh K. Pagire   +3 more
wiley   +2 more sources

A replication of ‘The long-run impact of foreign aid in 36 African countries: Insights from multivariate time series analysis’ (Oxford Bulletin of Economics and Statistics, 2014)

open access: yesEconomics: Journal Articles, 2019
Macroeconomic data have been shown to vary substantially between sources, especially so for low-income countries. While the impact of data revisions on inference is well documented for cross-country studies, there is no systematic analysis of the ...
Roger Lionel
doaj   +1 more source

South African Unemployment in the Post-Financial Crisis Era: What are the Determinants?

open access: yesFolia Oeconomica Stetinensia, 2020
Research background: High unemployment rates are one of the greatest economic challenges facing the post-apartheid South African government over the past two decades and this problem has become more worrisome in the post-global financial crisis period.
Mbekeni Lutho, Phiri Andrew
doaj   +1 more source

Crystal structure of 3-benzoyl-2-[(5-bromo-2-Hydroxy-3-methoxybenzylidene)amino]-4,5,6,7-tetrahydrobenzo[b]thiophene [PDF]

open access: yes, 2015
In the cyclo­hexene ring of the title compound, C23H20BrNO3S, the -(CH2)4- atoms are positionally disordered [occupancy ratio = 0.753 (6):0.247 (6)]. The ring has a half-chair conformation for both the major and minor components.
Byrappa, K.   +5 more
core   +3 more sources

Timelike minimal Lagrangian surfaces in the indefinite complex hyperbolic two-space [PDF]

open access: yes, 2020
It has been known for some time that there exist $5$ essentially different real forms of the complex affine Kac-Moody algebra of type $A_2^{(2)}$ and that one can associate $4$ of these real forms with certain classes of "integrable surfaces", such as ...
Dorfmesiter, Josef F.   +1 more
core   +2 more sources

A statistical approach to modeling the underground economy in South Africa

open access: yesJournal of Economics and Management, 2022
Aim/purpose – The underground economy is a major challenge across the world affecting both developed and developing economies. South Africa is no exception to this phenomenon and has lost billions of rands due to the underground economy.
Koloane Cathrine Thato, Bodhlyera Oliver
doaj   +1 more source

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