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Information on price-quantity relationships will enable flower producers to reduce risk and raise profits through better timing of rotations as well as better utilization of limited greenhouse space. The present paper presents econometric evidence on such price-quantity relationships for major...
Persistent link: https://www.econbiz.de/10009442516
Ghanaian tomato marketswhich are characterized by pronounced seasonality in production and trade flows.We analyse the tomato …
Persistent link: https://www.econbiz.de/10009443657
The European tomato market is characterised by a constant process of dynamic adjustment toward the equilibrium. Furthermore, Canary tomato exports cause a high seasonal impact on market prices in the winter period. In these circumstances, an adequate distribution of shipments throughout the...
Persistent link: https://www.econbiz.de/10009443832
the study of stochastic seasonality of the series. Furthermore, it is necessary to take into account the weekly frequency …
Persistent link: https://www.econbiz.de/10009444101
daily prices. Estimates in a Fractional Integrated GARCH framework identify the importance of long memory, seasonality, and … seasonality, and long memory specifications which perform well at more distant horizons particularly with rising volatility. The …
Persistent link: https://www.econbiz.de/10009444337
Efficiency measurement has been one of the most extensively explored areas of health services research over the past two decades. Despite this attention, few studies have examined whether a provider’s efficiency varies on a monthly, quarterly or other, sub-annual basis. This paper presents an...
Persistent link: https://www.econbiz.de/10009444531
An approach that combines seasonality removal with a multivariate, state-space, time series forecasting model is …
Persistent link: https://www.econbiz.de/10009444676
-1999 ) as well as if any seasonality occurred. It alsoobjectified to comparing the series of both Lavras and the Federal … District. It was verified that there was notrend along the whole series, nor there was any seasonality, notwithstanding the …
Persistent link: https://www.econbiz.de/10009445618
We study the difference in the volatility dynamics of CBOT corn, soybeans, and oatsfutures prices across different delivery horizons via the smoothed Bayesian estimatorof Karali, Dorfman, and Thurman (2010). We show that the futures price volatilitiesin these markets are affected by the...
Persistent link: https://www.econbiz.de/10009446386
Com o aumento de preços e consumo do petróleo, tem-se procurado na biomassa alternativa energética renovável para sua substituição. Dentre as culturas capazes de atender à produção de insumo destinado à obtenção de energia renovável encontra-se a mamona. Objetivou-se, neste...
Persistent link: https://www.econbiz.de/10009446744