Abstract. We analyze annual revenues and earnings data for the 500 largest-revenue U.S. companies during the period 1954-2007. We find that mean year profits are proportional to mean year revenues, exception made for few anomalous years, from which we postulate a linear relation between company expected mean profit and revenue. Mean annual revenues are used to scale both company profits and rev...

Islamic Art is the art of civilization based on Islamic religion. Moreover, it not only concerned with particular region or particular people rather it is a combination of different civilizations and historical circumstances as painted with Islamic weltanschauung. The Arab civilization is probably more important. Although the Arabs have little art and even then, they developed Islamic art with ...

the mental disabled are not regarded responsible for their harmful behavior as they are unable to realize the harmful effect of their conduct. thus their behavior cannot be considered as culpable and they are not at fault in a moral sense. however french law (art. 489- 2 code civil) and iranian law (art. 1216 iranian civil code), impose legal liability to such persons for their tortiuos behavio...

In many realistic problems of allocating resources, economy efficiency must be taken into consideration together with social equality, and price rigidities are often made according to some economic and social needs. We study the computational issues of dynamic mechanisms for selling multiple indivisible items under price rigidities. We propose a polynomial algorithm that can be used to find ove...

A shortage of new blockbuster drugs and the expiration of patents on older drugs together leave pharmaceuticals companies struggling to maintain sales and profits. Meanwhile, regulatory agencies, particularly in the U.S. and Europe, are increasingly relying on new analytic and information tools to meet pressure to approve breakthrough drugs more quickly. The more quickly and efficiently pharmac...