Showing 71 - 80 of 122
In this study, we propose a new approach to estimating optimal dynamic cross-hedge ratios. In particular, we apply copula models to discuss the use of corn futures contracts to cross hedge grain sorghum, and the use of Kansas wheat futures contracts to cross hedge barley. Hedge (or cross-hedge)...
Persistent link: https://www.econbiz.de/10010916499
A variety of crop revenue insurance programs have recently been introduced. A critical component of revenue insurance contracts is quantifying the risk associated with stochastic prices. Forward-looking, market-based measures of price risk which are often available in form of options premia are...
Persistent link: https://www.econbiz.de/10009446633
The objective of this study is to evaluate and model the yield risk associatedwith major agricultural commodities in the U.S. We are particularly concernedwith the nonstationary nature of the yield distribution, which primarily arisesbecause of technological progress and changing environmental...
Persistent link: https://www.econbiz.de/10009446711
The objective of this study is to evaluate and model the spatial dependence of systemic yield risk. Various spatial autoregressive models are explored to account for county level dependence of crop yields. The results show that the time trend parameters of yields are correlated across spaces and...
Persistent link: https://www.econbiz.de/10005012614
This article reviews actuarial procedures used to calculate premium rates in the federal crop insurance program. Average yields are used as an important indicator of risk under current rating practices. The strength and validity of this relationship is examined using historical yield data drawn...
Persistent link: https://www.econbiz.de/10005330388
A variety of crop revenue insurance programs have recently been introduced. A critical component of revenue insurance contracts is quantifying the risk associated with stochastic prices. Forward-looking, market-based measures of price risk which are often available in form of options premia are...
Persistent link: https://www.econbiz.de/10005330406
The crop insurance purchase decision for a group of Kansas farmers is analyzed using data from 1990sa period that experienced many changes in the federal crop insurance program. Farm-level data are used. Results indicate a reduction in the elasticity of the demand for crop insurance with respect...
Persistent link: https://www.econbiz.de/10005060739
In the US forestry industry, wildfire has always been one of the leading causes of damage. This topic is of growing interest as wildfire has caused huge losses for landowners, residents and governments in recent years. While individual wildfire behavior is well studied (e.g. Butry 2009; Holmes...
Persistent link: https://www.econbiz.de/10009444324
This paper discusses the volatility spillover effects in agricultural commodity markets, via studying implied volatilities derived from nearby options contracts. Using weekly averaged data from corn and soybean markets after 2003, a vector autoregressive (VAR) model is estimated, and impulse...
Persistent link: https://www.econbiz.de/10009444327
Our study focuses on modeling southern pine beetle (SPB) outbreaks in the southern area. The approach is to evaluate SPB outbreak frequency in a spatio-temporal framework. A block bootstrapping method with zero-inflated estimation has been proposed to construct a statistical model accounting for...
Persistent link: https://www.econbiz.de/10009444330