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We provide new evidence of one channel through which circular labor migration has long run effects on origin communities: by raising completed human capital of the next generation. We estimate the net effects of migration from Malawi to South African mines using newly digitized Census and...
Persistent link: https://www.econbiz.de/10012456625
damage. As expected, when the environmental damage from mining is known, the socially optimal timing will depend on the … mining until better information arrives. We show conditions under which it is optimal to postpone the mining decision … marginal mine owner is completely indifferent between mining immediately and at any point in the future. Thus, for our problem …
Persistent link: https://www.econbiz.de/10012457342
mining deposits is associated with bigger firms and fewer start-ups in the middle of the 20th century. We use mines as an … cold and warm regions alike and in industries that are not directly related to mining, such as trade, finance and services …
Persistent link: https://www.econbiz.de/10012460330
The government contracts with a foreign firm to extract a natural resource that requires an upfront investment and which faces price uncertainty. In states where profits are high, there is a likelihood of expropriation, which generates a social cost that increases with the expropriated value. In...
Persistent link: https://www.econbiz.de/10012464906
An intertemporal capital asset valuation approach is applied to analyzing the effects of nonlinear taxes on asset values and optimal investment decisions. The method is quite general, and is illustrated both analytically and numerically, The paper studies the effects of nonlinearities in the...
Persistent link: https://www.econbiz.de/10012476441
The rise of centralized mining pools for risk sharing does not necessarily undermine the decentralization required for … disproportionately fewer miners, and thus grow more slowly. Instead, mining pools as a financial innovation escalate the arms race among … evidence from Bitcoin mining supports our model predictions. The economic insights inform many other blockchain protocols as …
Persistent link: https://www.econbiz.de/10012479545
of increasing safety rather than production. We study the U.S. metals mining sector, leveraging exogenous demand shocks …
Persistent link: https://www.econbiz.de/10012480345
reward to mining. The endogenous level of computational difficulty built into the Bitcoin protocol does not mitigate this …
Persistent link: https://www.econbiz.de/10012453472
transition are spatially concentrated, and mining states have already lost income due to the reduced demand for coal. Coal states … states and counties with substantial mining activity are more likely to be coal fired and to purchase more within political … states benefits from local protectionism, these efforts impose social costs because coal mining and coal burning creates …
Persistent link: https://www.econbiz.de/10012455491
We analyze how information disclosure policy affects investment efficiency in non-cooperative settings with information externalities. In a two-firm, two-period model, we characterize equilibrium behavior under policies which disclose whether investment returns exceed a predefined level. These...
Persistent link: https://www.econbiz.de/10013435110