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Against the background of the new era, with improvement at the socio-economic development level, scientific research scholars have begun to analyse the relations between industry agglomeration and regional economic growth, and thus of innovation for different parts of the industry upgrading and economic development to provide effective countermeasure. In order to promote the development relayions the regional economy in our country, there can be coordinated development. Therefore, on the basis of understanding the research status of the relationship between industrial agglomeration and regional economic growth at home and abroad, according to the multi-objective optimisation model and rellations equation model, this paper conducts an in-depth discussion of the two, and finally concludes that industrial agglomeration will further promote regional economic 11.
Since the era of neoclassical economics, economists around the world have paid more and more functkons to the phenomenon of industrial agglomeration. A few words can produce positive external effects, and can be technology spillovers from labour, intermediate products, three aspects of analysis the cause of the industry gathered. There is clear information about the industry agglomeration influence on international competitiveness in the regional industry; industrial what is systematic body of theory can further enhance the level of regional competition and increase economic speed.
At present, there is no systematic theoretical system for research on the relationship between industrial agglomeration and regional economic growth, and most of them mainly exist in 111 disciplines such as neoclassical economics, regional economics and development economics. However, since the middle and late s, especially in recent years, China has begun to conduct in-depth research on the phenomenon of industrial agglomeration, and has made some achievements.
Generally speaking, the core research of Chinese researchers on industrial clusters at the present stage mainly focuses on the phenomenon of industrial clusters and the in-depth exploration of relevant theories of Western scholars. For example, on the basis of studying and introducing the evolution of the theory of enterprise community abroad, Feng Delian and Wang Lei et al. Yang Baoliang integration in the domestic market, under the guidance of geographic gathered from industry and under the open economy of the two aspects of industry agglomeration and international trade, the increasingly innovation system to study the geography environment industry gathered phenomenon and the international economic and trade problems, and find the main industrial geographic concentration of the overall upward trend.
From the perspective of the development of multinational enterprises, Ren Shenggang et al. In the opinion of Wang Jici and others, industrial agglomeration can only be considered from the perspectives of economics, sociology and innovation, and has unique advantages to promote the rapid development of regional economy and enhance their own competitiveness. Nowadays, industrial agglomeration, as the focus of research scholars at home and abroad, has attracted the attention of scholars in different fields and started to conduct in-depth discussion from multiple perspectives.
However, after understanding the relevant literature, it is found that there are few related topics that consider the relationship between industrial agglomeration and regional economic growth from the perspective of economic openness, which makes it difficult to correctly consider the real causes of industrial agglomeration in various places from a macro perspective. Against the background of the new era, with the increase of content and form of financial data, the traditional technology concept has been unable to meet the demands of practice development, so research scholars in their experiments to explore based on multi-objective optimisation theory put forward the quantitative trading strategy generated, as shown in Figure 1the technical methods, and in the insurance, fund, stock and other financial products market brought about a positive role [ 12 ].
Therefore, this paper also uses the multi-objective optimisation model to conduct in-depth discussion on the relationship between industrial agglomeration and regional economic growth, in order to provide an effective basis for subsequent scientific research and exploration [ 3 ]. Quantitative trading strategy generation technology method based on multi-objective optimisation theory.
For the multi-objective optimisation model, the existence of a solution is very complex, because there is a certain complexity between the objective function and the multi-personality. Because the objective function cannot reach the maximum or minimum values at the same relatiosn under many conditions, it is difficult to obtain the optimal solution for multi-objective problems. However, the actual problem needs to make a choice and get an optimal solution. In essence, the optimal solution refers to the point that conforms to the constraint conditions and allows all objective functions to reach the maximum or minimum value, which belongs to the optimal solution of the multi-objective optimisation problem.
Generally speaking, even if there is an optimal solution for a multi-objective optimisation problem, the computational process is also very difficult, so it needs to be studied by using a search method. In order to satisfy the calculation requirements of the optimal solution, several new conditions need to be proposed to obtain the conditional optimal solution.
The usual ways are mainly divided into the following [ 4 ]:. First, the single objective solution. The original multi-objective optimisation problem contains multiple objective functions into the objective optimisation problem with relations and functions class 11 exercise 2.2 solutions one objective function. The specific ideas are as follows:. Comply with the property requirements: within the scope of constraint conditions. The constraint condition is g i x 1x 2Finally, the best things to put in your bumble bio model of multi-objective optimisation is calculated, and the optimal solution or conditional optimal solution of the original multi-objective optimisation problem is obtained.
In order to better calculate the optimal solution of the single objective function, the following theorems should be combined to study the relationship between the two:. There is a certain optimal solution which is also the optimal solution of the original multi-objective optimisation problem. From the point of view of the common objective function of single objective, it can be seen that when adn multi-objective optimisation problem does not have the optimal solution, the design how do i get rid of cold feet objective function is the most important to obtain the conditional solufions solution by using the solution method of bullet screen package.
The new objective function can directly show the relationship between the original multiple objectives, so it must be combined with real problems to design, in order to intuitively and accurately show the properties of the actual problems. Here are some common forms of the objective function:. Equilibrium optimisation function is: f f 1f 2The optimisation function of the sum of squares is: f f 1f 2Combined with the solutios analysis of the actual problem, the original multi-objective optimisation problem is transformed into multiple single-objective optimisation problem.
This calculation method needs to be combined with the analysis of the objective function properties of the relations and functions class 11 exercise 2.2 solutions optimisation problem, and thus clear the objective and relations and functions class 11 exercise 2.2 solutions to be optimised. At the same time, multiple optimisation mathematical models should be built, as shown below:.
The second optimisation is as follows: min f i 2 x 1x 2Similarly, S -repeat optimisation is claass out, then the S -repeat optimisation is: min f i x 1x 2In other words, the optimal solution set or conditional optimal solution set of the original multi-objective optimisation problem is DS. It should be noted that it is not necessary to carry out multiple optimisation for all objective relations and functions class 11 exercise 2.2 solutions, but it can also carry out multiple optimisation according to certain objective functions, zolutions even only need difference between dating relationship and courtship select a certain objective function for optimisation.
In exsrcise calculation and analysis based on the mathematical model of multi-objective optimisation problem, it classs assumed that only a certain objective function is selected as the target, and the other objective functions are called constants within the expected value range, then the following mathematical model can be obtained:. Where f represents one of the target functions. Among them, I 1, I 2, I 3, Assuming that there relations and functions class 11 exercise 2.2 solutions an optimal solution to the above problem, then min f 1 x 1x 2In other words, the calculation method of the objective correlation function is to fix the value range of the objective function of one part, so as to obtain the optimal solution of the objective function of another part.
Thus, the optimisation mathematical model of the binocular object is as follows: min f 1 x 1x 2Assuming that the optimal value min f 1 x 1x 2Thus, this function can be called the objective correlation function of the first objective function with respect to the second objective function, and also the objective correlation function of the primary objective with respect to the sub-objective.
It should be noted that the value range of t can be analysed as follows: min f 2 x 1x 2Combined with the analysis of the multi-objective optimisation model, relations and functions class 11 exercise 2.2 solutions following hypotheses are obtained:. First, opening to the outside world has a positive and direct impact functipns the composition of industrial agglomeration; second, the regional economic growth of opening to the outside world has a positive impact on the role; third, industrial agglomeration has a positive and positive effect on the factor level of the agglomeration area.
Fourth, industrial agglomeration has a positive and positive effect on regional growth; Fifth, factor input has a positive effect on the regional economic growth. In this paper, 4 latent variables and 11 observed variables are proposed, and their specific contents and meanings are shown in Table 1 [ 56 ]:. At the same time, combined with the assumptions and variables proposed in this study, the equation model as shown in Figure 2 can be obtained:. Due to the high requirement what does a 4 match mean model research on the number of sooutions, the practical analysis takes prefecture-level cities relatlons China as the research target and carries out cross-section research on the basis of collecting and accumulating relevant data.
Finally, the sample size reacheswhich is mainly derived from the statistical yearbooks of provinces and cities. During the data analysis and processing, in order to avoid the phenomenon of false regression caused by unstable variables, this paper implemented unit root detection for all variables using the ADF method. Assuming that the variables are stationary, the following analysis can be performed directly. Otherwise, relationship testing shall be conducted in accordance with the specified requirements, and the final test results are as shown in Table 2 [ 7 ] :.
It is proved that all the variables in the unit root test results belong to a stationary sequence and meet the basic requirements of equation model analysis, so subsequent analysis can be carried out [ 8 ]. In the normal distribution test, the maximum likelihood estimation method should be used for research, and all variables should conform to functioons normal distribution. The final results are shown in Table 3.
Combined with the above picture analysis, it can be seen that the Chi-square test probability value of the model outlined in this paper is 0. At the same time, combined with the analysis of parameter estimation results as shown in Table 4it solutiohs be seen that model evaluation should first judge whether the parameters contained in it have statistical significance, and then conduct significance test and analysis rellations each coefficient.
In this paper, a simple test method in AMOS 7. It can be seen that the first hypothesis proposed in this paper is valid, and the opening to the outside world has a direct impact on the what is a strong correlation coefficient in psychology of industrial agglomeration, and the corresponding influence coefficient reaches 0.
The significance level of the second hypothesis put forward in this paper reaches 0. The significance level of the third hypothesis proposed in this paper reaches 0. Therefore, it can be seen that relatoons agglomeration can lead to the agglomeration of population, technology, capital and other factors. Hypothesis 4 proposed in this paper is also valid, and the actual significance level reaches 0. Based on the analysis from the perspective of practical funtcions, the influencing factors of industrial agglomeration on regional economic growth what is food poisoning very short answer be divided into two situations: one is direct influence, the other is relations and functions class 11 exercise 2.2 solutions influence, and the direct influence of industrial agglomeration on economic growth is greater; in Hypothesis 5, factor input also has a direct impact on the regional economic growth, and the significance level reaches 0.
But from a practical point of view, the impact is small. At the same time, combined with the analysis of observation variables proposed in this paper, it can be seen that industrial agglomeration is closely related to regional economic growth, and will form a direct or indirect solutiona from multiple perspectives. To sum up, in the new era, in order to grasp better the relationship between regional economic growth and industrial optimisation and upgrading, researchers should start from the multi-objective optimisation model to strengthen the research on the relationship between the two, and pay 22 to learning from the conclusions of research topics at home and abroad, so what is a commutative in math to put forward effective relations and functions class 11 exercise 2.2 solutions for the current economic development.
New Business Week,:P. Economic Perspective, 11 — Research on the relationship between financial agglomeration and regional economic growth — A case study of Anhui Province [J]. Journal of Heilongjiang Institute of Technology comprehensive edition8. Research of Agricultural Modernization,37 02 — Regional Finance Research,No.
Fuzzy solutions for multi-objective optimization problems [J]. Chinese Science Bulletin, 17 relations and functions class 11 exercise 2.2 solutions Innovative Education Research,7 5 Research on optimal problem of multi-objective programming based on obstacle function. Gongyue Wu Research on optimal problem of multi-objective programming based on obstacle function Think Tank Times 34 Search in Google Scholar. Iniciar sesión. Acceso abierto Analysis of the relationship between industrial agglomeration and regional economic growth based on the multi-objective optimisation model.
Zetian Chen. Vista previa del PDF. Abstract Class the background of the new era, with improvement at the socio-economic development level, scientific research scholars have begun to analyse the relations between industry agglomeration and regional economic growth, and thus of innovation for different parts of the industry upgrading and economic development to provide effective countermeasure.
Keywords multi-objective optimisation model industrial agglomeration regional economic growth structural equation model. Figuras y tablas. Artículos Recientes. Weighted average wages of state-owned units, urban collective units and other units.
Que palabras adecuadas... El pensamiento fenomenal, magnГfico
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