Showing 1 - 10 of 143
and product price dynamics using cointegration and error correction models. Subsequently we use the error correction …In this paper we investigate crude oil and products price dynamics. We present a comparison among ten price series of … crude oils and fourteen price series of petroleum products, considering four distinct market areas (Mediterranean, North …
Persistent link: https://www.econbiz.de/10011592760
Persistent link: https://www.econbiz.de/10012158754
Persistent link: https://www.econbiz.de/10009701639
Persistent link: https://www.econbiz.de/10012310571
Agricultural biodiversity is a crucial environmental resource. Much of the agricultural biodiversity remaining today is found on the semi-subsistence farms of poorer countries and on the small-scale farms and home gardens of more industrialised nations. The traditional Hungarian home gardens,...
Persistent link: https://www.econbiz.de/10011601125
Many nonmarket valuation models, such as the Ricardian model, have been estimated using cross sectional methods with a single year of data. Although multiple years of data should increase the robustness of such methods, repeated cross sections suggest the results are not stable. We argue that...
Persistent link: https://www.econbiz.de/10009231787
In many low-income countries, agriculture is mostly rainfed and yields highly depend on climatic factors. Furthermore, farmers have little access to traditional crop insurance, which suffers from high information asymmetry and transaction costs. Insurances based on meteorological indices could...
Persistent link: https://www.econbiz.de/10008729071
This paper shows that using yields may not be informative of the relationship between farm size and productivity in the context of small-scale farming. This occurs because, in addition to productivity, yields pick up size-dependent market distortions and decreasing returns to scale. As a result,...
Persistent link: https://www.econbiz.de/10012665044
Farmland values have traditionally been valued using seasonal temperature and precipitation. A new strand of the literature uses degree days over the growing season to predict farmland value. We find that degree days and daily temperature are interchangeable over the growing season. However, the...
Persistent link: https://www.econbiz.de/10010487009
This analysis applies a regression discontinuity approach combined with remote sensing data to measure the productivity impacts linked to a fruit-fly eradication program, implemented in Peru. For this purpose, satellite imagery was used to estimate a vegetation index over a 10-year span for a...
Persistent link: https://www.econbiz.de/10014536733