when the parties enter into a contract, they are obliged to implement its obligations, but sometimes events occur that make it impossible to execute the contract or runtime status than the time of conclusion of the contract is fundamentally different. these events are referred to as legal excuses if eligible, the parties are exempt from the obligations and responsibilities. the most important l...

This study proposes a novel option-revenue sharing coordination contract framework. In the proposed model, the retailer determines the number of order sales effort. The manufacturer sets the price of products for the wholesale strategy. The investigated supply chain problem analyzes the results of different strategies. In the proposed coordination contract problem, two types of games including ...

a contractual relationship is commonly based on statements, expectations, acts and omissions out of which some will, and others will not, give rise to contractual obligations. to avoid uncertainty as to what is agreed, the contract parties often enter into a written contract that is supposed to express the final agreement between them and prevent the parties from relying on rights and obligatio...

one effective method for improving the performance of supply chain is making coordination among members of supply chain. this paper studies the subject of coordination of supply chain by using an insurance contract. the supply chain consists of one-manufacturer and one-retailer that the retailer is faced with potential demand and returning of goods from customer. acceptance of goods returned is...

iqala (cancelling of the contract) is a legal act that is formed by sides' satisfactory contract and makes it breakup. imami, hanbali and shafei jurists revocate the iqala. hanafi jurists account iqala revocation into sides of contract, but a new transaction into outsiders. from the maleki jurists viewpoint, iqala is a new transaction, but civil code accounts the iqala tafasokh (breaking u...

assistive technologies have always opened new horizons in human’s life, posed solutions to problems and brought relief and prosperity for human beings. iranian judicial authorities have recently recognized the importance of medical technologies. accordingly, iranian legal system has recognized surrogacy and a surrogacy contract seems unavoidable for surrogacy to be legally valid, socially accep...