What is the Chance that the Equity Premium Varies Over Time? Evidence from Predictive Regressions. When we apply our analysis to the dividend-price ratio, we find that even investors who are quite skeptical about the existence and strength of ... Wachter,Jessica,A.,... - Working Papers --...
During the second half of the 20th century, grain prices rose dramatically several times. 出自-2016年6月阅读原文 But this and other price shocks were event-driven—drought in the Soviet Union, crop-shrinking heat in the U.S.Corn Belt. 出自-2016年6月阅读原文 As a result, wheat prices else...
Man Yao, in European Journal of Operational Research, 2021 3.3 Performance criteria Cost: 76% of the classified models minimize costs although the share has decreased over time (Fig. 6) with the introduction of profit driven (newsvendor) models and games. Holding and storage costs, replenishment...
Conversion of corn to ethanol in the US since 2005 has been a major cause of global food price increases during that time and has been shown to be ineffective in achieving US energy independence and reducing environmental impact. We make three key statements to enhance understanding and communicat...
To determine if feeder cattle price slides had changed over time, regression analysis was used to evaluate the relationship between feeder cattle prices at varying weights with the price of fed cattle and the price of corn. Two different time periods were used for the same location: the first ...
aI can tell you where Corn sold in July of `34, or what price Winnipeg Flax went off the boards in November of `65. 我可以告诉您哪里玉米在7月卖了`34,或者什么价格温尼培胡麻在11月去委员会`65。[translate]
Price Explosiveness and Index Trader Behavior in the Corn , Soybean , and Wheat Futures Markets by Three attributes of futures contract behavior important for market performanceliquidity, volatility, and convergenceare investigated before and after the 2... XL Etienne,SH Irwin,P Garcia 被引量: 20...
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This paper argues that the sharp increases in prices of rice; largely the choice and management of policy instrument have caused corn and sugar. Highly protectionist policy on tariffs imposed on sensitive agricultural products is not sustainable over a prolonged period of time. Moreover, bidding ...
Inflation is the rate at which the price of goods and services increases over time. It can affect nearly any product or service, including need-based expenses such as housing, food, medical care, and utilities, as well as want-based expenses such as cosmetics, automobiles, and jewelry. Once...