Achieving food and nutrition security for all in a changing and globalized world remains a
critical challenge of utmost importance. The development of solutions benefits from insights …

The economic, technical and strategic factors are the three most important factors in
examining the cropping patterns in Iran. Iran is geographically located in a part of the planet …

In this research article, we introduced an algorithm to evaluate COVID-19 patients admission
in hospitals at source shortage period. Many researchers have expressed their conclusions …

We study the transition to a carbon-free economy in a model with a polluting non-renewable
resource and a clean renewable resource. Transforming primary energy into ready-to-use …

Electric power systems consist of large numbers of heterogeneous participants interacting
within an intricate layered network of economic and operational relationships. Decision …

Contributors to cobweb theory include many leading economists of the twentieth century.
From early beginnings in 1930, cobweb theory played a key role in evolving perceptions of …

We enrich the traditional cobweb model by explicitly modelling interdependencies between
upstream and downstream farmers in a vertically linked agricultural supply chain. Analysis of …

Future changes in land use and cover have important implications for agriculture, energy,
water use, and climate. Estimates of future land use and land cover differ significantly across …

Purpose The purpose of this paper is to present an oligopolistic version of the cobweb
model that departs from the strict assumptions of perfect competition in the traditional …

Abstract Background and Objective: One of the major problems at present time is the
pollution of aquatic and terrestrial ecosystems due to the introduction of pollutants of human …