Showing 1 - 10 of 27
In this research we estimate the effect of El Nino Southern Oscillation (ENSO) over time on market dynamics for eight major vegetable oil prices. We estimate a system for vegetable oil prices by using a smooth transition vector error correction model (STVECM) to analyze impacts of ENSO events on...
Persistent link: https://www.econbiz.de/10005012597
Decomposition methods suggest major contributors to variability in returns to New York dairy farms are purchased feed quantities and milk production; milk price variability contributes substantially less. Decomposing the Gini measure of income inequality indicates that milk revenues and...
Persistent link: https://www.econbiz.de/10005806456
One of the growing agricultural subsectors in developing countries is livestock. Livestock and livestock products account for a third of the agricultural gross output. However, the lack of viable livestock market information systems to increase efficiency of markets and support the decision...
Persistent link: https://www.econbiz.de/10010916567
This paper reconsiders the implications of efficient markets for transmission of price volatility across markets. Tests of volatility transmission are based on conditional variances. Results are reported for key grain and beef markets. Transmission across cash, futures, and options is considered.
Persistent link: https://www.econbiz.de/10005806420
Persistent link: https://www.econbiz.de/10009020258
commodities. However, the co-integration is weaker than theoretically predicted. The price effect of bioenergy might be mitigated …
Persistent link: https://www.econbiz.de/10009020331
With this paper, we provide the first quantitative investigation of vertical price transmission in the biodiesel supply chain in Germany with the focus on the developments during the food crisis and the impact of subsidized US biodiesel exports. With the strong promotion of the production and...
Persistent link: https://www.econbiz.de/10009020406
Maize is a major staple food in Sub-Saharan Africa. Monthly maize prices in Tanzania are analyzed since the country is an important maize producer and exporter in East Africa. We analyze price transmission between the five most important urban regions of Tanzania between 2000 and 2008 which...
Persistent link: https://www.econbiz.de/10009020487
This study highlights some problems with using the Johansen cointegration statistics on data containing a negative … the asymptotic distribution of the Johansen cointegration statistics is sensitive to the NMA parameters and that using the … performance of the Johansen cointegration statistics; however our study demonstrates that problems associated with a NMA in the …
Persistent link: https://www.econbiz.de/10009020679
Seasonal unit-root testing and seasonal cointegration methods are employed to investigate the price transmission in U …
Persistent link: https://www.econbiz.de/10009020802