Results 111 to 120 of about 1,591,782 (310)

In Search of a Rationale for Differentiated Environmental Taxes [PDF]

open access: yes
Environmental tax schemes in OECD countries often involve tax rates differentiated across industrial, commercial and household sectors. In this paper, we investigate four potentially important arguments for these deviations from uniform taxation: pre ...
Böhringer, Christoph   +1 more
core  

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

EMPIRICAL EVIDENCE OF THE BALANCE OF PAYMENTS CONSTRAINED GROWTH IN CUBA. THE EFFECTS OF COMERCIAL REGIMES SINCE 1960. [PDF]

open access: yes
This paper seeks to investigate whether the balance of payments has been a key determinant of the Cuban long-term economic growth during different commercial policy regimes spanning over the period 1960 to 2004. We focus here on built the impact of terms
Fugarolas Álvarez-Ude, Guadalupe   +2 more
core   +1 more source

Hybridization of Homogeneous and Heterogeneous Catalysis to Develop a Novel Biocatalyst via Immobilization of Lipase on Surface Modified Mesoporous Silica Towards Biodiesel Synthesis Application

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The 3‐(methacryloyloxy)propyltrimethoxysilane surface functionalized SBA‐15 (MP‐SBA‐15) is used for the first time as a lipase carrier. The immobilized CAL‐B exhibits high thermal stability and superior catalytic activity. CAL‐B/SBA‐15 suggests that optimum hydrophobicity gives better catalytic activity.
Murugappan N.   +6 more
wiley   +1 more source

Using Participation Data to Estimate Fishing Costs for Commercial Salmon Fisheries in Alaska [PDF]

open access: yes
This paper estimates the fishing costs and the returns to fishing for nine commercial salmon fleets in Alaska. The econometric model uses a two-stage least squares estimation procedure to estimate the effect of congestion and heterogeneity on the returns
Boyce, John R.
core   +1 more source

Citizen Engagement for Social and Technological Innovation in Sustainable Energy Systems

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study underscores the potential of citizen participation in the energy transition by providing insights to foster citizen‐driven innovation. An analysis of energy communities, one of the most dynamic innovations in the energy sector, reveals that these models can be citizen‐led initiatives regarding their operational and organizational structure ...
Ana Belén Cristóbal   +3 more
wiley   +1 more source

Costa Rica en la Decada de la Gran Apertura Comercial: La Reforma del Estado para las Exportaciones [PDF]

open access: yes, 1991
This paper examines critical commercial policy decisions for Costa Rica and contrasts the historic moment with the country's joining of the Central American Common Market 30 years ago. The name of the game is competition and competitiveness.
González Vega, Claudio
core  

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

open access: yesAgribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin   +1 more
wiley   +1 more source

Can outsourcing pest and disease control help reduce pesticide expenditure? Evidence from rice farmers

open access: yesAgribusiness, EarlyView.
Abstract Outsourcing pest and disease control (PDC) has grown rapidly worldwide, especially in developing countries. Although numerous studies have investigated various advantages of outsourcing PDC, little is known about its impact on pesticide expenditure.
Pengcheng Wang   +2 more
wiley   +1 more source

Modelling short-term interest rate spreads in the euro money market [PDF]

open access: yes
In the framework of a new money market econometric model, we assess the degree of precision achieved by the European Central Bank ECB) in meeting its operational target for the short-term interest rate and the impact of the U.S.
Cassola, Nuno, Morana, Claudio
core  

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