Results 121 to 130 of about 10,474 (302)

Carbon emission assessment of tunnel infrastructures: From construction to operation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long   +4 more
wiley   +1 more source

Underground economy modelling: simple models with complicated dynamics

open access: yes
The paper aims to model the underground economy using two different models: one based on the labor supply method and a generalized model for the allocation of time.
Albu, Lucian-Liviu
core  

AN IMPROVEMENT OF THE TANZI METHOD FOR THE ESTIMATION OF ITALIAN UNGERGROUND ECONOMY [PDF]

open access: yes
This paper deals with the Tanzi method for the estimation of underground economy. The approach is discussed and modified. Refinements on the variables and on the econometric technique are proposed. The “adjusted” Tanzi method is then used to estimate the
Maurizio Bovi
core  

Integrated numerical simulation and source‐sink matching methodology for Basin‐Wide CO2 storage assessment in depleted reservoirs: A Cambay Basin case study

open access: yesDeep Underground Science and Engineering, EarlyView.
This study presents an integrated workflow to evaluate secure and large‐scale CO2 storage in depleted oil reservoirs of the Cambay Basin, India. Industrial CO2 sources are systematically matched with mature oil fields using a quantitative source–sink framework to minimize transport distance and cost.
Bhaskarjyoti Khanikar
wiley   +1 more source

Australia's Cash Economy: Are the estimates credible? [PDF]

open access: yes
The method of "excess sensitivity" of Bajada (1999, 2001, 2002) indicates a large underground economy in Australia, with estimates of unrecorded income around 15 per cent of official GDP.
Trevor Breusch
core  

Sex Differences in Social, Health, and Lifestyle Characteristics Associated With Binge‐Eating Behaviors: Results From a French National Random Population‐Based Study

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective To explore sex differences in social, health and lifestyle characteristics associated with binge‐eating behaviors in a large population‐based study. Method This study included 84,995 participants (women 52.1%) aged ≥ 15 years from the French national random population‐based EpiCov cohort.
Junko Kose   +21 more
wiley   +1 more source

An Empirical Model of Labor Supply in the Underground Economy [PDF]

open access: yes
This paper uses micro data from a random survey carried out in the region of Quebec City, Canada, to estimate a model of labor supply in the underground economy.
Bernard Fortin   +2 more
core  

Scrutinizing the Wallacean shortfall: global gaps in snake occurrence data across space and environment

open access: yesEcography, EarlyView.
Occurrence records are fundamental for ecological and evolutionary research, providing key information on species' geographic ranges. However, these records are often taxonomically, spatially, and temporally biased, requiring caution in their use. Here, we analysed the spatial coverage of occurrence records for over 3500 snake species worldwide to ...
Lívia Frateles   +5 more
wiley   +1 more source

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