Showing 1 - 10 of 1,220
The Organization for Economic Cooperation and Development (OECD) in collaboration with the Food and Agricultural Organization (FAO), and the US Department of Agriculture (USDA) produce long-term agricultural projections for key indicators of agricultural commodities. These baseline projections...
Persistent link: https://www.econbiz.de/10014500733
USDA invests significant public resources into developing its crop projection reports. These publications inform decisions across the supply chain. Several previous studies find that revisions to the department’s production and yield forecasts for major agricultural commodities are positively...
Persistent link: https://www.econbiz.de/10014256025
Purpose - Developing price forecasts for various agricultural commodities has long been a significant undertaking for a variety of agricultural market players. The weekly wholesale price of edible oil in the Chinese market over a ten-year period, from January 1, 2010 to January 3, 2020, is the...
Persistent link: https://www.econbiz.de/10015339298
The forecasting literature has identi ed two important issues: (i) several predictors have substantial and statistically signi cant predictive content, although only sporadically, and it is unclear whether this predictive content can be exploited reliably; (ii) in-sample predictive content does...
Persistent link: https://www.econbiz.de/10014177227
We construct a framework for measuring economic activity at high frequency, potentially in real time. We use a variety of stock and flow data observed at mixed frequencies (including very high frequencies), and we use a dynamic factor model that permits exact filtering. We illustrate the...
Persistent link: https://www.econbiz.de/10014214485
We construct a framework for measuring economic activity in real time (e.g., minute-by-minute), using a variety of stock and flow data observed at mixed frequencies. Specifically, we propose a dynamic factor model that permits exact filtering, and we explore the efficacy of our methods both in a...
Persistent link: https://www.econbiz.de/10014224022
Forecasting-volatility models typically rely on either daily or high frequency (HF) data and the choice between these two categories is not obvious. In particular, the latter allows to treat volatility as observable but they suffer of many limitations. HF data feature microstructure problem,...
Persistent link: https://www.econbiz.de/10014124325
This short report deals with the recent rise of programmatic time series methods. This decade has witnessed the proliferation of commercial and open source time-series tooling, which calls for an exposition of what is publicly available. In tandem with this survey, AtsPy, an open source...
Persistent link: https://www.econbiz.de/10014099339
We use the monetary model of exchange rate determination to generate in-sample and out-of-sample forecasts of the Rupee-Dollar exchange rate. The assumptions of flexible prices and maintenance of Purchasing Power Parity implies that the domestic price level and the exchange rate are endogenously...
Persistent link: https://www.econbiz.de/10013021972
The study proposes and a family of regime switching GARCH neural network models to model volatility. The proposed MS-ARMA-GARCH-NN models allow MS type regime switching in both the conditional mean and conditional variance for time series and further augmented with artificial neural networks to...
Persistent link: https://www.econbiz.de/10013090501