there are different strategies for selecting stocks, and different investors use different strategies according to their risk tolerance or their expected rate of return. in this study, the profitability of a broad range of stock se-lection strategies in tehran stock exchange over the period 1370-1383, has been examined, and it has been investigated whether the successful strategies in other cou...

The ability of companies to achieve systemic sustainability goals is influenced by the structure larger supply chain network in which they reside. However, managing throughout multi-tiered global networks and complying with new law initiatives has proven be a great challenge for many firms. This article investigates node- (firm) network-level structural characteristics their implications sustai...

The Indian public health system is organized as a three-tiered pyramid, with primary, secondary, and tertiary healthcare facilities. cornerstone of delivery anywhere in the world primary care. Even after reform, problems poor infrastructure serious lack medical staff resources continued throughout time. whole foundation this study secondary data acquired from various government publications, jo...

A heterogeneous cluster architecture is complex. It contains hundreds, or thousands of devices connected by a tiered communication system in order to solve a problem. As a heterogeneous system, these devices will have varying performance capabilities. To better understand the interactions which occur between the various devices during execution, an experimentation procedure has been devised to ...

1 Corresponding Author. Asst. Prof., Electrical Engineering and Computer Science Dept., Glennan 515B. 2 Ph.D. Student, Mechanical and Aerospace Engineering Dept., Glennan 109. Abstract. Robotic assemblies are inherently hybrid systems. This paper pursues a class of multi-tiered peg-inhole assemblies that we call “peg-in-maze” assemblies. These assemblies require a force-responsive, low-level co...

Software pricing has traditionally been focused on the vendor’s internal business objectives of covering costs, achieving specified margins, and meeting the competition. Pricing methods such as flat price, tiered pricing, MIPS-based, usage-based, per user, per seat, and pay as you go, are often tactical in nature and easily matched by competitors, which can undermine profitability by accelerati...

We propose a clean slate design for the next generation Internet architecture that allows natural sharing of resources among multiple organizations. Our architecture consists of a 3-tier object model. The bottom tier consists of the network infrastructure owned by multiple Internet service providers. The second tier consists of hosts that may be owned by different organizations. The third tier ...

The risk associated to the action of nanoplastics as carriers environmental pollutants was investigated by a multi-tiered approach.