Abstract
Poverty has a geographic dimension. Geography, particularly the physical environment, plays a significant bearing on the state of poverty particularly in developing countries. However, this geographic dimension has not been given much attention in many poverty studies, especially in the Philippines. In an attempt to underscore its importance, this study explores the possible underlying determinants to poverty using two adjacent provinces of Albay and Camarines Sur as pilot site. Taking advantage of the analytical capability of GIS, the study incorporated spatial variables in the multiple regression analysis, namely: agro-climatic conditions, access to road infrastructure, and proximity to major markets; together with the influence of land distribution program, fiscal decentralization policy, and population growth, in order to analyze their likely influence on the incidence of poverty. Regression results revealed that access to road infrastructure, proximity to major markets, rate of land distribution, bias in fiscal decentralization policy, and aspects of agro-climatic condition, i.e. elevation, slope and rainfall, all have significant effects on poverty incidence within the study site. Geography and facets of public policy have a strong impact on the state of poverty, indeed.
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Appendices
Appendix 1
a: Multiple regression model summary
R | R 2 | Adjusted R 2 | Standard error of the estimate |
---|---|---|---|
0.912 | 0.832 | 0.794 | 0.0478069 |
b: ANOVA table of multiple regression analysis
 | Sum of squares | Degrees of freedom | Mean square | F | Sig. |
---|---|---|---|---|---|
Regression | 0.499 | 10 | 0.050 | 21.812 | 0.001 |
Residual | 0.101 | 44 | 0.002 | ||
Total | 0.599 | 54 | Â |
c: Histogram of standardized residual
d: Normal P-P Plot of residuals
Appendix 2: Correlation Matrix for all of the Variables Used in Multiple Regression Analysis
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Vista, B.M., Murayama, Y. (2011). Spatial Determinants of Poverty Using GIS-Based Mapping. In: Murayama, Y., Thapa, R. (eds) Spatial Analysis and Modeling in Geographical Transformation Process. GeoJournal Library, vol 100. Springer, Dordrecht. https://doi.org/10.1007/978-94-007-0671-2_16
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DOI: https://doi.org/10.1007/978-94-007-0671-2_16
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