• Home
  • "Environmental Factors"
    • List of Articles "Environmental Factors"

      • Open Access Article

        1 - Determining the Priority of Factors Affecting the Participation of Small and Medium Businesses in Open Innovation Activities
        Shima Mesaeli Younos Vakil Alroaia
        Objective: While open innovation in some circumstances is detrimental to a number of SMEs, many have benefited from the use of open innovation strategies around the world. Therefore, the main purpose of this research is providing a developed model of moderating factors More
        Objective: While open innovation in some circumstances is detrimental to a number of SMEs, many have benefited from the use of open innovation strategies around the world. Therefore, the main purpose of this research is providing a developed model of moderating factors affecting SMEs' degree of participation in open innovation activities.Method: In this regard, an appropriate model was defined by studying the literature about effective factors on the degree of SMEs' participation in open innovation activities according to Iran’s situation. In the second stage, after selecting a sample of 60 SMEs in Iran, in order to quantitatively testing the model, the data were collected by a questionnaire and were analyzed with the help of Smart PLS software. In the third stage, the relative importance of factors was tested from the perspective of 10 experts in the field of open innovation along with experienced managers of the SMEs with more than 15 years of work experience with the help of ANP and PROMETHEE methods. Results: The results showed that these factors include the parameters: Product Characteristics, Inter-organizational Factors, and Environmental Factors. Conclusion: The most important factors include Product Characteristics. Finally, several implications were made according to Iran’s conditions. Manuscript profile
      • Open Access Article

        2 - The study of some ecological factors affecting distribution of Festuca ovina in Rangelands, Lorestan Province- County Delfan
        amir mirzaei mossivand Farshad Keivan Behjou Parvin Ramak Ehsan Zandi Esfahan
        The aim of present study was assessing relationship between Festuca ovina dispersion. 5 habitats in County Delfan was chosen. In each habitat, three sites were selected at each site was established three transects the length of 100 meters. Along each transect in 10-squa More
        The aim of present study was assessing relationship between Festuca ovina dispersion. 5 habitats in County Delfan was chosen. In each habitat, three sites were selected at each site was established three transects the length of 100 meters. Along each transect in 10-square-meter plots with a total canopy cover and density of the studied species was determined. Then at initial, mid and end of transects soil samples were extracted in 0-30cm depth (A total of 135 soil samples). Height, slope, aspect and some soil characteristics including texture, electrical conductivity, acidity, organic matter, phosphorus, potassium and nitrate was determined. Cluster analysis to classify the sites sampled, Compare groups resulting from cluster analysis of independent t test and discriminate analysis was used to determine the important parameters. The results of cluster analysis indicated that the sites were separated to two main groups (At 5%). Also the results showed that studied species have the most presence in height of 2641m, slope more than 40 percent, NorthWest and western aspect, temperature more than 10 degree, precipitation 481mm, soils with 1.97 percent organic matter and less clay also more silt. The results of discriminant analysis indicated that at first level height, precipitation, temperature and some soil parameters like sand, silt and organic matter and at second level aspect and other soil characteristics like pH and potassium are effective in the studies species dispersion. According to the results of this study can be recommended as suitable to be used for rangeland restoration Manuscript profile