نتایج جستجو برای: diversification

تعداد نتایج: 20860  

Journal: :اقتصاد و توسعه کشاورزی 0
جعفرنیا جعفرنیا بخشوده بخشوده

abstract the industrial dairy farms in iran are facing several economic problems and about six percent of these farms were shut down in fars province due to low profitability. despite such problems and availability of other enterprises in the region, farmers do not switch to other farm activities. in this context, the factors affecting acceptance of diversification options were investigated in ...

2002
Paola Giuri John Hagedoorn Myriam Mariani

This paper examines empirically the relationship between the internal technological profile and the diversification through strategic alliances of the largest 219 industrial firms world-wide. It explores three related issues. First, the paper shows that firms’ internal technological diversification is more pronounced than external technological diversification. Second, it confirms the idea that...

2013
Fang Luo Hongli Bao

In the process of traditional economy transforming into modern economy in china, farmer’s diversification phenomena has arisen and developed and will continue a long time in the future. Accordingly, the general economic type of farmer diversification will effect on the rural source allocation. The land use behavior characteristics of diversification farmer are the aims of the study. Theoretic a...

2002
Paola Giuri John Hagedoorn Myriam Mariani

This paper examines empirically the relationship between the internal technological profile and the diversification through strategic alliances of the largest 219 industrial firms world-wide. It explores three related issues. First, the paper shows that firms’ internal technological diversification is more pronounced than external technological diversification. Second, it confirms the idea that...

Journal: :تحقیقات مالی 0
رضا تهرانی محمدعلی بابایی زکلیکی کیانا کریمی

in the recent years, the relationship between diversification and performance became an important empirical subject in financial management. diversification strategies can affect the competitive balance of an industry. in this survey we are to illustrate the relationship between the two variables of diversification and financial ratios as performance criteria based on accounting through statist...

2001
Luc Laeven

This paper examines the effect of geographic and industrial diversification on firm value for a sample of 1,914 corporations from 18 countries. Our results indicate that both geographic and product diversification destroy value at high levels of diversification, suggesting that agency and influence costs arising from the increased complexity outweigh the benefits of diversification at high degr...

2011
Tiago B. Quental Charles R. Marshall

Molecular phylogenies have been used to study the diversification of many clades. However, current methods for inferring diversification dynamics from molecular phylogenies ignore the possibility that clades may be decreasing in diversity, despite the fact that the fossil record shows this to be the case for many groups. Here we investigate the molecular phylogenetic signature of decreasing div...

Gholamreza Mansourfar

Using advanced techniques of econometrics and a metaheuristic optimization approach, this study attempts to evaluate the potential advantages of international portfolio diversification for East Asian international investors when investing in the Middle Eastern emerging markets. Overall, the results of both econometric and the metaheuristic optimization methods are supporting each other. Finding...

Journal: :Systematic biology 2010
Lee Hsiang Liow Tiago B Quental Charles R Marshall

Traditionally, patterns and processes of diversification could only be inferred from the fossil record. However, there are an increasing number of tools that enable diversification dynamics to be inferred from molecular phylogenies. The application of these tools to new data sets has renewed interest in the question of the prevalence of diversity-dependent diversification. However, there is gro...

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