Re-examining the existence of a “resource curse”: A spatial heterogeneity perspective

2022 ◽  
Vol 139 ◽  
pp. 1004-1011
Author(s):  
Haijing Yu ◽  
Chenpei Hu ◽  
Bing Xu
2007 ◽  
pp. 4-27 ◽  
Author(s):  
V. Polterovich ◽  
V. Popov ◽  
A. Tonis

This paper compares various mechanisms of resource curse leading to a potentially inefficient use of resources; it is demonstrated that each of these mechanisms is associated with market imperfections and can be "corrected" with appropriate government policies. Empirical evidence seems to suggest that resource abundant countries have on average lower budget deficits and inflation, and higher foreign exchange reserves. Besides, lower domestic fuel prices that are typical for resource rich countries have a positive effect on long-term growth even though they are associated with losses resulting from higher energy consumption. On top of that resource abundance allows to reduce income inequalities. So, on the one hand, resource wealth turns out to be conducive to growth, especially in countries with strong institutions. However, on the other hand, resource abundance leads to corruption of institutions and to overvalued real exchange rates. On balance, there is no solid evidence that resource abundant countries grow more slowly than the others, but there is evidence that they grow more slowly than could have grown with the right policies and institutions.


2015 ◽  
Vol 2 (1) ◽  
pp. 50-59
Author(s):  
V. Medvedev

Aim. To consider soil continuality and discreteness as features of heterogeneity manifestation in a soil cover, important for construction of agriculture systems. Methods. Geostatistical research of soil spatial heterogeneity, revealing the contours of a fi eld with various parameters of fertility. Results. The use of principles of precise agriculture and inspection of indicative properties of fi eld soils using a regular grid allowed to divide a fi eld into contours with three levels of fertility: the fi rst one is characterized by optimal or close to optimum properties which allows refusing from (or reducing substantially) tillage, introduction of fertilizers or chemical ameliorates; the second one has average parameters of fertility corresponding to zonal soils and demands the application of zonal technologies; the third one (with the worst parameters of fertility) presupposes regular use of the improved technologies. Conclusions. The introduction of precise agriculture will allow replacing a traditional zonal system with thenew which is soil-protecting and resource-saving one.


Author(s):  
Michał Zaremba
Keyword(s):  

Ropa naftowa jest najważniejszym surowcem energetycznym świata. Od lat 40. XX wieku gospodarka wenezuelska w coraz większym stopniu uzależniała się od produkcji i sprzedaży ropy na rynkach światowych - przychody z eksportu ropy naftowej osiągały poziom 50% PKB i ok. 96% przychodów z eksportu ogółem. W konsekwencji, gwałtowny spadek cen ropy w ostatnich latach doprowadził do poważnego kryzysu gospodarczego, który obecnie nosi znamiona kryzysu humanitarnego. Zasadna wydaje się teza, że obecny kryzys, w jakim znalazła się Wenezuela, w dużym stopniu jest zatem skutkiem oparcia gospodarki na monokulturze ropy naftowej, co w czasach dekoniunktury musiało znacząco odbić na funkcjonowaniu całej gospodarki. Wenezuela byłaby więc modelowym przykładem gospodarki podlegającej tzw. „klątwie surowcowej” (ang. resource curse) lub też „paradoksowi bogactwa” (ang. paradox of plenty). Celem artykułu jest przedstawienie sytuacji gospodarczej Wenezueli, źródeł kryzysu, przebiegu oraz perspektyw wyjścia z kryzysu.


2017 ◽  
Vol 24 (5) ◽  
pp. 1091
Author(s):  
Jia WO ◽  
Binduo XU ◽  
Ying XUE ◽  
Yiping REN ◽  
Chongliang ZHANG

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