The economic and geographical model of product development can be any economically developed state with a favorable position its role in relation to other countries states. This paper explores various theories applications sustainable both established developing nations, including urban rural settings. It mainly focuses on the local, national, global politics implementation, future energy envir...

the cities of jay in pre-islamic and yahudiya in the post islamic period were located in a plain delimited from three sides by surrounding heights. this area, referred to in historical and geographical documents as the rostāq-i jay, was the most important rural district of isfahan's khora. with rising of buyids, they decided to change the seat of power from jay to yahudiya and consequently...

Some kind of data has its value and subsidiary data of geographical information. This paper presents a method to visualize this kind of data. A typical example of the data is a value with location information that the value is measured. It helps viewers understanding them to show both of the values and geographical information at the same time. The method we propose plots data on a map using ci...

â â â  the geographical territory of caucasia includes areas which have been referred to, in various forms, in geographical, historical and even literary texts. studies on the history of caucasia in different eras show that not only this region was not originally called by this name, but, later on, this name was not used for what is now modern caucasia. studies show that each part of caucasia w...

Additive manufacturing (AM), or nonstandard 3D printing, disseminates in more and more production processes. This changes not only the production processes, e.g. subtractive production technologies are replaced, but will in all likelihood impact the configuration of supply networks. Due to a more efficient use of raw materials, transportation relations may change and production sites may be rel...

Economies of agglomeration are central to the understanding of the emergence of industrial clustering. However, existing models that incorporate such agglomeration economies have been largely neglecting the vast amount of empirical evidence on inter-sectoral differences in the patterns of industrial concentration. In this paper, we propose a baseline model of firm location in presence of dynami...