Results 61 to 70 of about 2,194,503 (312)

Macroeconomic Rates of Return of Public and Private Investment: Crowding-in and Crowding-out Effects [PDF]

open access: yes
Using annual data from 14 European Union countries, plus Canada, Japan and the United States, we evaluate the macroeconomic effects of public and private investment through VAR analysis.
António Afonso, Miguel St.Aubyn
core  

ML Workflows for Screening Degradation‐Relevant Properties of Forever Chemicals

open access: yesAdvanced Science, EarlyView.
The environmental persistence of per‐ and polyfluoroalkyl substances (PFAS) necessitates efficient remediation strategies. This study presents physics‐informed machine learning workflows that accurately predict critical degradation properties, including bond dissociation energies and polarizability.
Pranoy Ray   +3 more
wiley   +1 more source

The empirical analysis of project effects of public works under deflation

open access: yesJournal of Human Environmental Studies, 2012
In this paper, a theoretical hypothesis that public works would have deterrence effects of deflation under the situation that deflation-gap exists was tested empirically.
Satoshi Fujii   +2 more
doaj   +1 more source

Do Public Expenditure and Macroeconomic Uncertainty Matter to Private Investment? Evidence from Pakistan [PDF]

open access: yes
This study examines the role of macroeconomic uncertainty and public expenditure in determining private fixed investment in Pakistan. It is found that individual series are nonstationary. There is a long-run relationship between private fixed investment,
Abdul Qayyum, Imtiaz Ahmed
core  

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

The Causal Relationship between Private and Public Investment in Zimbabwe [PDF]

open access: yes
The study examines the relationship between private and public investment in Zimbabwe utilizing yearly time series data for the period 1970 to 2007. Emphasis is placed on the direction of causality and the effect of the two types of investment on each ...
Chiranga, Ngonidzashe   +3 more
core   +1 more source

Politics and public infrastructure investments in local governments: empirical evidence from Flemish municipalities (1996-2006) [PDF]

open access: yes, 2010
In this paper, we estimate a public infrastructure investment function using a panel data set of 307 Flemish municipalities for the period 1996-2006. We particularly draw attention to political determinants of public infrastructure investment decisions ...
Goeminne, Stijn, Smolders, Carine
core   +1 more source

Structural Insights Into Man9 Recognition by the HIV Antibody 2G12 Revealed by Paramagnetic NMR

open access: yesAdvanced Science, EarlyView.
The HIV gp120 glycoprotein displays Man9 oligomannose structures that are recognized by the neutralizing antibody 2G12. Detailed characterization of the binding epitope in solution is important for immunogen design but remains challenging, since the signals of the terminal mannoses from the three arms of Man9 (D1, D2, and D3) cannot be distinguished in
Adrián Silva‐Díaz   +7 more
wiley   +1 more source

Faster and Durable: A Cell‐to‐System Validation of a Low‐Degradation Fast‐Charge Protocol for Li‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
A physics‐based framework resolving graphite phase‐separation dynamics establishes a predictive, degradation‐aware fast‐charging methodology for commercial Li‐ion batteries. The resulting model‐informed protocol achieves 20%–80% state‐of‐charge in 14 min while matching the long‐term degradation of a commercial 25‐minute EV strategy.
Marco Lagnoni   +10 more
wiley   +1 more source

The direct employment impact of public investment

open access: yesInternational Journal of Management and Economics
We evaluate the direct employment effect of the public investment in key infrastructure ‒ electricity, roads, schools and hospitals, and water and sanitation. Using rich firm-level panel data from 41 countries over 19 years, we estimate that US$1 million
Moszoro Marian W.
doaj   +1 more source

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