Produtividade do setor agrícola brasileiro (1991-2003): uma análise espacial
Agricultural productivity is characterized by location patterns, represented by the so-called spatial effects, namely, spatial heterogeneity and spatial dependence. This paper analyzes the spatial effects which exert influence on agricultural land productivity at three points in time – 1991, 1997 an...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Universidade Federal de Minas Gerais
2009-06-01
|
Series: | Nova Economia |
Subjects: | |
Online Access: | http://revistas.face.ufmg.br/index.php/novaeconomia/article/view/482 |
_version_ | 1819020788164984832 |
---|---|
author | Fernando Salgueiro Perobelli Eduardo Simões de Almeida Maria Isabel da Silva A. Alvim Pedro Guilherme Costa Ferreira |
author_facet | Fernando Salgueiro Perobelli Eduardo Simões de Almeida Maria Isabel da Silva A. Alvim Pedro Guilherme Costa Ferreira |
author_sort | Fernando Salgueiro Perobelli |
collection | DOAJ |
description | Agricultural productivity is characterized by location patterns, represented by the so-called spatial effects, namely, spatial heterogeneity and spatial dependence. This paper analyzes the spatial effects which exert influence on agricultural land productivity at three points in time – 1991, 1997 and 2003 – at the microregional level, using exploratory spatial data analysis (ESDA). The main finding shows that agricultural productivity is increasingly self-correlated in space, over time. Two high-high (HH) clusters are identified consistently: one of them is located in the State f São Paulo and parts of the Center-West region, while the other cluster (HH) lies in the Northeastern Coast. |
first_indexed | 2024-12-21T03:56:46Z |
format | Article |
id | doaj.art-3751da3b952b4e48a398680f1f0f799b |
institution | Directory Open Access Journal |
issn | 0103-6351 |
language | English |
last_indexed | 2024-12-21T03:56:46Z |
publishDate | 2009-06-01 |
publisher | Universidade Federal de Minas Gerais |
record_format | Article |
series | Nova Economia |
spelling | doaj.art-3751da3b952b4e48a398680f1f0f799b2022-12-21T19:16:49ZengUniversidade Federal de Minas GeraisNova Economia0103-63512009-06-01171475Produtividade do setor agrícola brasileiro (1991-2003): uma análise espacialFernando Salgueiro PerobelliEduardo Simões de AlmeidaMaria Isabel da Silva A. AlvimPedro Guilherme Costa FerreiraAgricultural productivity is characterized by location patterns, represented by the so-called spatial effects, namely, spatial heterogeneity and spatial dependence. This paper analyzes the spatial effects which exert influence on agricultural land productivity at three points in time – 1991, 1997 and 2003 – at the microregional level, using exploratory spatial data analysis (ESDA). The main finding shows that agricultural productivity is increasingly self-correlated in space, over time. Two high-high (HH) clusters are identified consistently: one of them is located in the State f São Paulo and parts of the Center-West region, while the other cluster (HH) lies in the Northeastern Coast.http://revistas.face.ufmg.br/index.php/novaeconomia/article/view/482análise exploratória dos dados |
spellingShingle | Fernando Salgueiro Perobelli Eduardo Simões de Almeida Maria Isabel da Silva A. Alvim Pedro Guilherme Costa Ferreira Produtividade do setor agrícola brasileiro (1991-2003): uma análise espacial Nova Economia análise exploratória dos dados |
title | Produtividade do setor agrícola brasileiro (1991-2003): uma análise espacial |
title_full | Produtividade do setor agrícola brasileiro (1991-2003): uma análise espacial |
title_fullStr | Produtividade do setor agrícola brasileiro (1991-2003): uma análise espacial |
title_full_unstemmed | Produtividade do setor agrícola brasileiro (1991-2003): uma análise espacial |
title_short | Produtividade do setor agrícola brasileiro (1991-2003): uma análise espacial |
title_sort | produtividade do setor agricola brasileiro 1991 2003 uma analise espacial |
topic | análise exploratória dos dados |
url | http://revistas.face.ufmg.br/index.php/novaeconomia/article/view/482 |
work_keys_str_mv | AT fernandosalgueiroperobelli produtividadedosetoragricolabrasileiro19912003umaanaliseespacial AT eduardosimoesdealmeida produtividadedosetoragricolabrasileiro19912003umaanaliseespacial AT mariaisabeldasilvaaalvim produtividadedosetoragricolabrasileiro19912003umaanaliseespacial AT pedroguilhermecostaferreira produtividadedosetoragricolabrasileiro19912003umaanaliseespacial |