Showing 41 - 50 of 154
This work deals with methodological and empirical issues related to multiperiod optimal hedging OLS estimators. We propose an analytical formula for the multiperiod minimum variance hedging ratio starting from the triangular representation of a cointegrated system DGP. Since estimating the hedge...
Persistent link: https://www.econbiz.de/10010857764
A recent study published by Murphy et al. (2005) reported results of a meta-analysis of hypothetical bias using 28 valuation studies. The authors found a median ratio of hypothetical to actual values of 1.35 but they did not investigate the ratio of scales of the hypothetical and actual value...
Persistent link: https://www.econbiz.de/10010908325
A recent study published by Murphy et al. (2005) reported results of a meta-analysis of hypothetical bias using 28 valuation studies. The authors found a median ratio of hypothetical to actual values of 1.35 but they did not investigate the ratio of variances of the hypothetical and actual value...
Persistent link: https://www.econbiz.de/10010909188
Persistent link: https://www.econbiz.de/10010914775
This paper assesses the distributive impacts of alternative agricultural policies in a SAM (social accounting matrix) framework. A SAM of the Italian economy has been properly modified in order to focus on agriculture. In doing so, a new method for disaggregating the institutional sectors and...
Persistent link: https://www.econbiz.de/10011275686
This paper assesses the distributive impacts of alternative agricultural policies in a SAM (social accounting matrix) framework. A SAM of the Italian economy has been properly modified in order to focus on agriculture. In doing so, a new method for disaggregating the institutional sectors and...
Persistent link: https://www.econbiz.de/10011264906
This paper assesses the distributive impacts of alternative agricultural policies in a SAM (social accounting matrix) framework. A SAM of the Italian economy has been properly modified in order to focus on agriculture. In doing so, a new method for disaggregating the institutional sectors and...
Persistent link: https://www.econbiz.de/10011265416
The paper presents the results of the first SAM analysis of the agricultural sector in Italy. A SAM of the Italian economy has been properly modified in order to focus the analysis on agriculture. Two type of analysis have been carried out: (i) a multiplier analysis, and (ii) an assessment of...
Persistent link: https://www.econbiz.de/10005014826
Lack of consumer trust and communication strategies are probably the main determinants of information failure in modern food markets. This study attempts to tackle these aspects affecting the quality of food information by investigating questions related to what topics are more relevant to...
Persistent link: https://www.econbiz.de/10009326130
Recently a wide instability of food prices has been observed in world and European agricultural and food markets. Both media and policy makers have dealt with the unsatisfactory patterns of marketing margins and price transmission along the food chain which may bring about distributive issues...
Persistent link: https://www.econbiz.de/10009326291