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Depletion of Natural Resources and Long-Term Perspectives of the Russian Economy O. Eismont and K. Kuralbaeva The economic problems of resource-exporting countries have been the subject of research since mid-70s, largely due to the sharp increase in energy prices. The main result of this research is that, contrary to natural expectations, resource-exporting countries may face economic problems, affecting, first and foremost, manufacturing sector. This effect has been termed the “Dutch Disease”, after the country the economy of which experienced the adverse effects of natural gas exports in the 1970s. A boom in natural resource sector, which may be caused by a rise in the world price of a resource, leads to increased income of a country and, consequently, to increased demand for traded and non-traded goods. Since the prices of traded goods are fixed internationally, this effect leads to rising prices of non-traded goods, relative to traded ones, which results in labor and capital moving from traded into non-traded and resource sectors. This effect of squeezing out the manufacturing sector may have some negative effects (e.g. structural unemployment, in case of low labor mobility), but in general, from the point of view of the total wealth of a country, the short-term effects of a “Dutch Disease” are positive, rather than negative. However, the long-term consequences of a “Dutch Disease” may go beyond temporary unemployment. One of the surprising features of long-term patterns of economic growth has been the poor performances of resource-rich countries. There are many examples of this phenomenon in the distant past (XVII-XIX centuries), as well as in relatively recent years (1970-1990). Empirical cross-country research (which included about 100 countries) showed that per capita GDP growth rates are negatively correlated with the shares of mineral production and natural resource exports in GDP. Naturally, for Russia, with its dominant natural resource sector and low competitiveness of manufacturing sector, this problem is of high importance. The paper aims at explaining this phenomenon (i.e. relatively low rates of per capita GDP in resource-exporting countries). Two general equilibrium models have been used: the one that uses endogenous growth theory, relative to a three-sector economy, and the second one where natural resource depletion and its domestic consumption are taken into account. In the first model, the economy, consisting of three sectors (resources, manufacturing and services), is considered. All natural resources are exported in exchange for manufactured goods. It is assumed that there is no depletion of natural resources. The key assumption is that knowledge is being accumulated only in manufacturing sector as a by-product of labor and capital used in that sector. Using this model, the consequences of a sharp rise in the world resource price for the economy of a resource-exporting country have been analyzed. The main results are as follows. For a certain period after the resource price jump, GDP is higher than in the case of no price jumps, although in the long-term perspective the rising world resource price leads to lower rates of economic growth. However, though the rates of economic growth, following world resource price upward jump, are lower than in the absence of price increase, cumulative discounted utility (CDU) may be higher in the former case. This is, obviously, true if the rate of interest is high enough, so that all future welfare is strongly discounted. The problem is whether or not this is always the case. Numerical simulation has shown that, under reasonable parameter values, CDU in case of no price jump is higher than with price jump. The second model analyzes economic growth of a country, which uses resource both for exports and for domestic consumption, with depletion of natural resource taken into account. Two-sector economy comprising resource sector and the rest of economy is considered. Equilibrium growth solution has been sought. It has been shown that there can be two different regimes of equilibrium growth. The first of these regimes corresponds to the relative de-industrialization of the economy, i.e. when the natural resource sector grows faster than the rest of economy sector. The second regime corresponds to a balanced equilibrium growth in both sectors, with domestic consumption of the natural resource growing faster than its exports. Which of these two regimes is realized depends on the rate of technical progress in the rest of economy sector. If the rate of technical progress is high enough the economy converges to a balanced equilibrium growth; otherwise the country faces relative deindustrialization, when the natural resource sector grows faster than the rest of economy sector. Using equilibrium growth solution, dynamics of GDP, depending on the share of the resource sector in GDP, have been analyzed. It has been shown that, even if there is no threat of de-industrialization, the higher the share of a resource sector, the lower are the growth rates of GDP. From the analysis of both models, it follows that the Russian economy is threatened by the long-term adverse effects of the “Dutch Disease”. Besides the analysis of the “Dutch Disease” problems, the paper analyses the effects of uncertainty of world resource prices for a resource-exporting country. This analysis generalizes the known results for the case when natural resource is used for domestic consumption and for exports.