Results 51 to 60 of about 744,029 (171)
Las representaciones estadísticas en el contexto escolar [PDF]
Este artículo presenta algunos aciertos y dificultades que se observaron en un grupo de estudiantes de grado cuarto de primaria al leer e interpretar tablas y gráficos de frecuencias en diferentes contextos. La metodología del presente estudio se basó en
Cifuentes, Yenny +2 more
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Land Reforms in Cuba: First Empirical Assessment on Productivity Using Crop‐Level Panel Data
ABSTRACT Land reforms implemented in Cuba since 2008 have aimed to increase agricultural production by distributing state‐owned idle lands with land‐use rights. The reforms restricted farmers with the rights from cultivating perennial and capital‐intensive crops.
Yoshihiko Hashiguchi +1 more
wiley +1 more source
This document presents a synthesis of the model of thought and action, from the perspective of living systems, such as those that characterize the natural activity of human beings and organizations, called Planning System in a Systemic Approach ...
Raúl Pacheco Salazar
doaj +1 more source
Estimation of a social and environmental accounting matrix [PDF]
En este trabajo presentamos una metodología para desarrollar un sistema de medición estadístico, económico y medioambiental, híbrido, ésto es, que integra los datos físicos de las estadísticas oficiales sobre recursos de agua y emisiones de gases a la ...
Carmen Rodríguez Morilla +2 more
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Report of the Inter-American Tropical Tuna Commission for the year 1952 [PDF]
ENGLISH: The Inter-American Tropical Tuna Commission, established by a Convention between the United States and Costa Rica, has as its purpose the collection and interpretation of information which will facilitate maintaining, at levels of maximum ...
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Abstract After the Second World War, family allowances became a cornerstone of social spending in western Europe. Whilst religion is often highlighted as a driver of this policy, the role of political Catholicism remains contested, particularly in southern Europe.
Guillem Verd‐Llabrés
wiley +1 more source
problema de cáncer de estómago en el Uruguay
Presentado en sesión de 22 de junio de ...
Pedro Larghero Ibarz +3 more
doaj
El artículo analiza con detalle la evolución parroquial, demográfica de los pueblos de Mariveles y Morong desde 1818 a 1897. Estudia detalladamente la natalidad, mortalidad, nupcialidad y tributos y utiliza fuentes originales de archivos españoles y ...
Adolfo Díez Muñiz
doaj +1 more source
Gallbladder cancer: South American experience [PDF]
Large differences in terms of incidence and mortality due to gallbladder cancer (GBC) have been reported worldwide. Moreover, it seems that GBC has unique characteristics in South America.
Arroyo, Gerardo F. +2 more
core +1 more source
Spanish stock returns, growth, and inflation, 1900–2020
Abstract This paper studies equity returns in the Madrid Stock Exchange and their connections with the macroeconomy from the emergence of a stock market around 1900 to its ‘big bang’ at the turn of the twenty‐first century. Using high‐quality data from primary sources and the methodology of the modern IBEX35 (published since 1987), we constructed an ...
Stefano Battilossi +2 more
wiley +1 more source

