Showing 131 - 140 of 216
Conrad (1999) examined the bioeconomics of marine sanctuaries and found: (1) a sanctuary that takes up a large share of the potential grounds can make fishing uneconomic, (2) a sanctuary of roughly the same size as the grounds can significantly reduce the standard deviation of the stock on the...
Persistent link: https://www.econbiz.de/10005810166
Experiments of stochastic simulation on a nonlinear macroeconometric model are described in this paper. The results are used both for improving the validation of a model of the Italian economy and for revisiting the heuristic value of the stochastic simulation methodology.
Persistent link: https://www.econbiz.de/10008506111
In this article, we compare Markov Decision Process (MDP) to expected marginal seat revenue b (EMSRb) under realistic demand behaviour by implementing both in a stochastic simulation model. First come first served as well as an upper bound, serves for reference. We give a short explanation of...
Persistent link: https://www.econbiz.de/10008539531
Farm bill legislation directed at agricultural commodities contributes to economies of rural areas. This research quantifies the economic impacts of the Georgia cotton industry for the U.S. economy. A cotton industry model with cotton and peanut acreage is utilized with IMPLAN to estimate...
Persistent link: https://www.econbiz.de/10008543692
The widespread use of personal computers and spreadsheet models for feasibility studies makes risk-based Monte Carlo simulation analysis of proposed investments a relatively simple task. Add-in simulation packages for Microsoft® Excel can be used to make spreadsheet models stochastic. Rather...
Persistent link: https://www.econbiz.de/10008543696
Purpose of this paper is the description of the tecniques used to generate pseudo-random numbers, to be added as disturbance terms to the stochastic structural equations of econometric models. These disturbance terms should have the same statistical properties as the residuals obtained, in each...
Persistent link: https://www.econbiz.de/10008548822
In this paper we use a stochastic population projection methodology at the sub-national level as an alternative to the conventional deterministic cohort-component method. We briefly evaluate the accuracy of previous deterministic projections and find that there is a tendency for these to be...
Persistent link: https://www.econbiz.de/10008552403
This paper describes the results of some stochastic simulation experiments performed on the most updated version of the Italian model. Due to a change in the income accounts system, the model has been completely reestimated using the new quarterly data. It consists of 128 equations, 50 of which...
Persistent link: https://www.econbiz.de/10008490464
This article describes the application to an operational medium-size econometric model, mini-DMS, of methods associating, to deterministic forecasts, a measure of the uncertainty due to the stochastic nature of behavioural equations. After having described the theoretical and practical...
Persistent link: https://www.econbiz.de/10008468157
Experiments of stochastic simulation on a macro model of the Italian economy; this paper describes the first results produced by the research team.
Persistent link: https://www.econbiz.de/10008532165