Results 151 to 160 of about 3,691,177 (294)
Female labour supply and income taxation in Spain: The importance of behavioural assumptions and unobserved heterogeneity specification [PDF]
We estimate four models of female labour supply using a Spanish sample of married women from 1994, taking into account the complete form of the individual’s budget set.
Jaume García, María José Suárez
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Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos +3 more
wiley +1 more source
Are the MCVL tax data useful? Ideas for mining [PDF]
This article analyzes the tax data from the Spanish “Continuous Sample of Working life”, which contains an overview for each fiscal year of all income tax withholdings and prepayments on earned income, economic activities and income assignments of ...
Carlos García Serrano +1 more
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ABSTRACT Lepidocybium flavobrunneum [Smith, 1843], commonly known as escolar, is a large pelagic species, important for global and local fisheries, particularly in the southwestern South Atlantic Ocean (SWAO), where it constitutes a significant portion of the catch.
Lucas Rodrigues +15 more
wiley +1 more source
An extra time duration model with application to unemployment duration under benefits in Spain [PDF]
This paper postulates that the effect of unemployment benefits on the hazard rates changes considerably using a traditional duration model that uses only unemployment insurance (UI) data, or deals with unemployment assistance (UA) as a mere extension of ...
José Mª Arranz, Juan Muro
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Abstract High Andean grasslands are vulnerable to changes in their nutritional quality and carbon sequestration capacity, especially in grazing systems. This study evaluated soil quality and native grasses by measuring carbon, physicochemical parameters, and the nutritional quality of predominant species in the wet Puna of Junín, Peru.
Alberto Arias‐Arredondo +5 more
wiley +1 more source
The paper aims to contribute to the understanding of how the royal jurisdiction worked in Portuguese America, which is seen as part of the Portuguese Oversees Empire, and, therefore, related to its appealing system. The plurality of normative orders and jurisdictions, as well as the description of the many levels of royal ...
openaire +1 more source
Charitable giving to humanitarian organizations in Spain [PDF]
This paper studies influences on private donations in Spain. After surveying economic theory and past empirical findings on charitable behavior, I introduce Spanish microdata from 1992 on giving to humanitarian organizations. Using binary and multinomial
Arthur C. Brooks
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Fine‐scale genetic structure in animal populations can create opportunities for both kin‐directed co‐operation and kin competition. Knowledge of kinship is therefore key to understanding the selective pressures shaping sociality as well as the effects of social behaviour on local genetic structure.
Joshua B. LaPergola +2 more
wiley +1 more source

