Firstly, the paper establishes a brand-extension size model and adopts the marginal analysis to analyze the optimal …-extension size model; At the same time, use analytic hierarchy process to analyze the size of brand extension and principal component … on brand extension size model based on ecological characteristics, the results show that the order of the total …

those producers for whom it is relevant. In this paper a model is presented which frames the components of the farm … management context that substantially determine the valuation of innovations. This model has been developed over two decades of …

establish the multiple linear regression model that is in line with the harmonious economic development model in the Niyang …

information is interval number, we use uncertain and multiple attribute decision making method to establish site selection model … this model in site selection of distribution center of agricultural products. The results of empirical analysis show that … the model we established fully considers the randomness and uncertainty in the process of evaluation, so as to make the …