Mastic (Chatlanqosh or turpentine) is a valuable tree species in most parts of the country, particularly around the southern slopes of the Alborz and Zagros mountain range distributed. Wild Mastic tree is mainly due to the adaptability and hard rocky ground tree and needless to excessive irrigation, it doesn't usually crop. It is the mountain range of the plant, giving it less water. The soil a...

The purpose of all service institutions, including banks is to provide appropriate services for the customers' satisfaction. In fact, the key to the success of these organizations relates to the customer-orientation and focus on the quality of services. Since the organizations providing financial service, especially banks operate in an environment with indistinct products, their quality service...

This paper attempts to establish an evaluating index system of land comprehensive carrying capacity in Xi'an city involving three aspects, such as economic carrying capacity, social carrying capacity, and ecological carrying capacity, combined with the development goals and constraint factors of Xi'an city. Furthermore, we adopted the method of mean-squared deviation weight decision to evaluate...

We propose a multi-factor Gaussian model to analyze the dynamics of sovereign bond yields, as well as sovereign and banks CDS quotes. This paper has three objectives (all of them with relevant implications from a supervisory perspective): (1) disentangling the credit risk component of sovereign bonds from the interest rate component; (2) exploring the sovereign CDS-bond basis, i.e., the differe...

To address the environmental quality of sustainable rural revitalization strategies, an improved genetic algorithm-based approach is proposed, strategies. Firstly, index system to comprehensively assess settlement environment people based on “production-production-production” space built and then forms trinity theoretical guidance framework; secondly, value information entropy used evaluate dis...

We study the difference between loan sales and credit default swaps. A bank lends money to an entrepreneur to undertake a positive NPV project. After the loan has been made, the bank finds out if the project benefits from monitoring and if it should sell the loan to release regulatory capital. A bank can lay off credit risk by either selling the loan or by buying credit insurance through a cred...