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In this paper an ex-post forecasting experiment is performed on the basis of a version of the "news" model of exchange rate determination. A general finding is that the "news" formulation of monetary exchange rate models leads to relatively accurate ex post exchange rate forecasts. Often the...
Persistent link: https://www.econbiz.de/10005792277
We propose an exchange rate model that can explain both the observed volatility and the persistence of real and nominal exchange rate movements and thus in some measure resolves Rogoff’s (1996) purchasing power parity puzzle. Our analysis reconciles the well-known difficulties in beating the...
Persistent link: https://www.econbiz.de/10005124271
In this paper we argue that modelling the trend component in real GNP as a random walk is inconsistent with its interpretation as productivity growth. As an alternative we specify the trend as an Auto Regressive Integrated Moving Average (ARIMA) process, whose impulse response function follows...
Persistent link: https://www.econbiz.de/10005136495
We fit nonlinearly mean-reverting models to real dollar exchange rates over the post-Bretton Woods period, consistent with a theoretical literature on transaction costs in international arbitrage. The half lives of real exchange rate shocks, calculated through Monte Carlo integration, imply...
Persistent link: https://www.econbiz.de/10005666576
In this Paper we assess the progress made by the profession in understanding whether and how exchange rate intervention works. To this end, we review the theory and evidence on official intervention, concentrating primarily on work published within the last decade or so. Our reading of the...
Persistent link: https://www.econbiz.de/10005666659
and services. Since agriculture currently dominates Ethiopia's economy and employment, however, there is an issue as to … grow more rapidly than the agricultural sector. The slower growth of agriculture, its relative decline, concern about the … difficulty of modernizing agriculture and pessimism about the potentials for technological change in agriculture suggest to some …
Persistent link: https://www.econbiz.de/10010850557
Persistent link: https://www.econbiz.de/10010850566
Agriculture is the largest contributor to the economic well-being of most Nigerians. For the agriculture sector to … also been shown that agriculture R&D could increase agriculture growth and reduce poverty (Fan 2008; Thirtle et al. 2003 …). Therefore, research-based evidence is important to guide decisions that affect Nigeria's agriculture sector and its people. The …
Persistent link: https://www.econbiz.de/10010850581
The second of three books in IFPRI's climate change in Africa series, East African Agriculture and Climate Change: A … contributors of East African Agriculture and Climate Change present plausible future scenarios that combine economic and … biophysical characteristics to explore the possible consequences for agriculture, food security, and resources management to 2050 …
Persistent link: https://www.econbiz.de/10010850583
Persistent link: https://www.econbiz.de/10010933114