After entering into supply contracts, ...rms often later renegotiate the terms of those contracts. For example, ...rms that obtain market demand information after signing supply contracts may bene...t by renegotiating the contracts to allow buyers facing poor market conditions to purchase less than their contractual commitment and allowing buyers facing favorable conditions to purchase more. Co...

0

today, the issue concerning the conferment of the whole or a part of the material rights belonging to the author and the related contracts is of special importance, to the extent that in some legal systems, such as the french, various specific contracts, like the publication contract, special provisions and regulations have been devised for it. whereas, no special rules concerning the above-men...

Today's systems, approaches, and technologies leveraged for managing oil gas supply chain operations fall short of providing operational transparency, traceability, audit, security, trusted data provenance features. Also, a large portion the existing systems are centralized, manual, highly disintegrated, which make them vulnerable to manipulation single point failure problem. In this survey, we...

The purpose of this study was to propose a conceptual model for technology transfer (TT) that houses several factors. These factors are believed to influence the processes’ effectiveness and guide the TT performance. In addition, this study aimed to explore TT performance and the relationship between TT government support, infrastructure, TT environment, and TT learning capability. Oil producti...

This paper explores some perverse features that can emerge when social contracts are moved from a social vacuum to a setting of social interdependence. In particular we note incentives that might exist in conjunction with externality problems that yield situations in which: (1) social contracts reduce social wealth; (2) sub-global social contracts are Pareto inferior to the absence of social co...

In the present study, the petroleum ether and alcoholic extract of Morinda citrifolia L. (Noni) leaves were subjected to preliminary screening for antimicrobial and anthelmintic activity. The alcoholic extract exhibited significant anti bacterial, antifungal activity, comparable to the standard drug tetracycline. The petroleum ether and alcoholic extract were evaluated for Anthelmintic activity...

 Cost-competitive with petroleum fuels  Long-term stable price for budget forecasting  Made from sustainable, renewable Biomass residuals  Storable and pumpable liquid similar to petroleum fuels  Clean burning fuel without the sulfur and particulates from petroleum fuels  Low greenhouse gas emissions Sustainability issues have become an important part of the supply chain for operati...

/ Petroleum asphaltenes are defined as the n-pentane or n-heptane insoluble but toluene soluble fraction of crude oils or petroleum residua. This operational definition is a consequence of the extremely complex structure of asphaltenes which consist of thousands of compounds containing highly aromatic cores, long chain aliphatic groups, heteroatoms (sulfur, nitrogen, and oxygen) as well as trac...

the most usual type of petroleum mulch, which has been successfully used to combat desertification in large areain iran for more than thirty years, is produced by heavy residue petroleum cuts. the petroleum mulch consists of awide range of different heavy hydrocarbons such as polycyclic aromatic hydrocarbons (pahs). pahs are present atlow level in petroleum mulch, where there is contact with wa...