Showing 1 - 10 of 136
Persistent link: https://www.econbiz.de/10003030084
The Taiping Rebellion (1851-1864) in China was the deadliest civil war in history. This paper provides evidence that this cataclysmic event significantly shaped the Malthusian transition and long-term development that followed, especially in areas where the experiences that stemmed from the...
Persistent link: https://www.econbiz.de/10012569099
This paper evaluates different hedging strategies for aluminum and copper futures contracts traded at the Shanghai Futures Exchange. In addition to usual candidates such as the traditional regression hedge ratio and the hedging strategy constructed from the bivariate fractionally integrated...
Persistent link: https://www.econbiz.de/10012726648
This paper investigates the effects of the spot-futures spread on the return and risk structure in currency markets. Using a bivariate dynamic conditional correlation GARCH framework, we find evidence of asymmetric effects of positive and negative spreads on the return and the risk structure of...
Persistent link: https://www.econbiz.de/10012774305
This study examines whether the expiration-day effects of stock options traded in Australian Stock Exchange on return, volatility, trading volume, and temporary price changes of individual stocks vary with the availability and the settlement method of individual stock futures contracts. Using...
Persistent link: https://www.econbiz.de/10012774447
The informational value of USDA corn and soybean production forecasts is investigated for the period 1971-1992. Three tests of informational content are considered: i) a relative forecast accuracy test, ii) a price reaction test, and iii) a willingness-to-pay test. Overall, the results suggest...
Persistent link: https://www.econbiz.de/10012789280
In this paper we search for optimal hedging strategy in stock index futures markets. We concentrate on the strategy that minimizes the portfolio risk, i.e., minimum variance hedge ratio (MVHR) estimated from a range of time series models with different assumptions of market volatility. They are...
Persistent link: https://www.econbiz.de/10012766261
In this paper, for solving the nonlinear semidefinite programming problem, a homotopy is constructed by using the parameterized matrix inequality constraint. Existence of a smooth path determined by the homotopy equation, which starts from almost everywhere and converges to a...
Persistent link: https://www.econbiz.de/10010998352
The mean-risk stochastic mixed-integer programs can better model complex decision problems under uncertainty than usual stochastic (integer) programming models. In order to derive theoretical results in a numerically tractable way, the contamination technique is adopted in this paper for the...
Persistent link: https://www.econbiz.de/10010847589
By the field experiment, we research the rice nutrient use efficiency. And the results show that the formulated fertilization can improve the fertilizer nutrient use rate, and N, P2O5, and K2O are improved by 121%, 38%, and 64%, respectively; soil nitrogen level and application rate of nitrogen...
Persistent link: https://www.econbiz.de/10010919133