In this paper, greening, pricing, and advertising policies in a supply chain will be examined with government intervention. The supply chain has two members. First, a manufacturer seeking to determine the wholesale price and the greening level and second, a retailer that has to determine the advertising cost and the retail price. The government is trying to encourage the manufacturer to green t...

Like Archimedes who demanded a place to stand so that he could move the Earth, scientific journals also need a firm point to stand on. We use this example because it stresses the importance of determining the journal’s specific research field by editorial policies. One of the basic strategies for medical journals is to define their scope, which helps them to target specific readership, attract ...

Statistical significance tests (SSTs) have been the object of much controversy among social scientists. Proponents have hailed SSTs as an objective means for minimizing the likelihood that chance factors have contributed to research results; critics have both questioned the logic underlying SSTs and bemoaned the widespread misapplication and misinterpretation of the results of these tests. The ...

[naeini1]  housing is the third top factor in human life, after food and clothing in all communities. many variables are involved in determining housing prices and it is impossible to ignore housing feedback. one of the powerful tools to determine the impact of policies in this field is using system dynamics approach. according to this approach, the cause-and- effect diagram of factors affectin...

Mainstream economic theory outlines four main causes of market failure and it is already well established that two of these (information failure and externalities) exist in a tobacco market. A third cause of market failure, market power, is also a serious problem in many tobacco markets. Market power--combined with unintended and often overlooked consequences of tobacco tax policies, notably th...