1. Introduction
In the context of globalization, regional integration and economic performance are closely related [
1]. As a significant member in the global economy, China is actively responding to this trend by implementing a series of regionally coordinated development strategies. Chengdu and Chongqing, located in southwestern China, are key node cities of the “Belt and Road Initiative” and the Yangtze River Economic Belt [
2]. The region has excellent ecological potential, rich energy and mineral resources, dense towns, and diverse scenery. It is the region with the densest population, the strongest industrial foundation, the strongest innovation ability, the broadest market space, and the highest degree of openness in western China. It plays an important role in the overall development of China [
3].
Figure 1 shows its geographical location. According to the “2023 Chongqing Tourism Statistics Bulletin” [
4], Chongqing has 294 A-level scenic spots, 1010 travel agencies, 124 star-rated hotels, and 2.5866 million tourism employees. Chengdu has 101 A-level scenic spots. In 2019, the total tourism revenue of the Chengdu–Chongqing economic circle reached CNY 1.57 trillion, accounting for 23.6% of China’s total tourism revenue [
5], which shows its importance.
Relying on its rich natural resources, the Chengdu–Chongqing region has opened a number of well-known sports tourist attractions and sports tourism routes, such as Dujiangyan City Hongkou Scenic Area, Changshou Lake Tourist Resort, Nanchuan Jinfo Mountain Great Loop Sports Tourism Route, and Chengdu Jintang National Mountaineering and Fitness Trail wait. Relying on these beautiful natural environments, the Chengdu–Chongqing region has developed various forms of outdoor sports such as skiing, rafting, rock climbing, and hiking, attracting a large number of domestic and foreign tourists. At the same time, the Chengdu–Chongqing region, as a key construction area in western China, has a solid economic foundation, rich traditional culture, and abundant sports resources. It has held a number of well-known sports events, such as Chongqing Yunyang Landscape Triathlon, China Go Southwest Chess King Sai, etc. The opening of these events and scenic spots has promoted the development of sports tourism in Chengdu and Chongqing regions. However, the development of sports tourism in the Chengdu–Chongqing region has problems such as imperfect infrastructure [
6], unbalanced regional development [
7], insufficient industrial integration [
8], and shortage of professional talents. Moreover, due to similar topography, cultural background, and customs, the homogeneity of sports tourism projects is significant. These problems all restrict further developments in the industry.
The development of sports tourism in the Chengdu–Chongqing region is highly significant. It not only boosts domestic demand and drives economic growth but also takes advantage of the region’s policy support, infrastructure, and rich natural and cultural resources. All benefits, in turn, improve the quality of life for local residents and contribute to the adoption of healthier lifestyles. Moreover, to tackle challenges like regional development imbalances and issues of homogenization, it is essential to embrace innovative, coordinated, sustainable, open, and inclusive developing strategies. These efforts will ensure the high-quality, integrated growth of sports tourism in the region.
Current research on sports tourism in the Chengdu–Chongqing region primarily focuses on policy analysis and the development of strategic pathways. However, there is a lack of comprehensive studies that consider sports tourism from an overarching perspective, particularly in relation to regional coordinated development. Furthermore, the predominant research methods are literature review and logical analysis, with a limited application of quantitative analysis and other methodologies. This shortfall affects the empirical feasibility and practical applicability of the research findings.
The purpose of this article is to explore the coordinated developmental model and path of sports tourism in the Chengdu–Chongqing region of China in greater depth. In particular, this study will develop a comprehensive sports tourism evaluation index system to quantitatively evaluate the current situation of sports tourism in the Chengdu and Chongqing regions. This paper uses the coupling coordination model to analyze the coupling coordination degree and its evolution trend of sports tourism in the Chengdu and Chongqing regions from 2015 to 2020. In addition, through the obstacle degree model, the key obstacles affecting the coordinated development of sports tourism in the Chengdu and Chongqing regions are identified. Based on the research results, practical development strategies and policy suggestions are put forward, hoping to provide theoretical guidance and practical specimen for the coordinated development of sports tourism in the Chengdu–Chongqing region and even other similar regions.
This study focuses on how scientific planning and policy guidance can foster differentiated development and complementary cooperation in sports tourism between Chengdu and Chongqing, considering the distinct sports tourism resources and varying stages of development in both areas. This approach aims to prevent homogenized competition [
9] and to generate coordinated development effects.
2. Theoretical Background
Sports tourism is a social, economic, and cultural phenomenon that arises from the unique interaction among activities, people, and places [
10]. As an emerging service industry, sports tourism represents the intersection and integration of sports and tourism, encompassing travel for people to watch and participate in various sports activities. Moreover, sports tourism has entered a period of rapid development with the rise of major international sporting events, such as the Olympics and the World Cup. These events attract audiences and participants all over the world. Other than watching competitions, they can explore the host country’s culture and landscapes, which promotes the growth of the sports tourism market. In essence, sports tourism is a form of tourism [
11] characterized by its ability to satisfy tourists’ desire for leisure and recreation while achieving other goals, such as physical health [
12], skill enhancement, and cultural exchange. Sports tourism encompasses various forms, such as active sports tourism, which involves traveling to participate in sports activities; event sports tourism, which involves traveling to watch sports events; and nostalgic sports tourism, which includes visiting sports museums, famous sports venues, and sports-themed cruises [
13]. Further subdivisions include complementary sports tourism, sports participation tourism, sports training tourism, sports event tourism, and luxury sports tourism [
10].
Research on sports tourism has focused primarily on nostalgia tourism studies, risk perception in sports tourism, the development of sports tourism events, and the sustainable development of sports tourism [
14]. Additionally, sports tourism research has focused on various aspects, including integration strategies of sports tourism related to cultural heritage [
15], the impact of 5G technology on sports tourism development models [
16], the impact of sports events on local economies [
17], and the ecological environment protection and social responsibility of sports tourism destinations [
18]. Such studies aimed to promote the refined, distinctive, and high-quality development of the sports tourism industry on both theoretical and practical levels [
19].
Firstly, it can promote economic development. The impact of sports tourism on the economy is profound and multifaceted, influencing various sectors and contributing to overall economic growth. Sports tourism can be defined as travel that involves participating in or observing sports events, which generates significant economic benefits for host communities and regions [
20]. Such growth is particularly evident in regions that host large-scale sporting events, which can diversify tourism products and enhance local economies through visitors spending on accommodations, food, and entertainment [
21]. Additionally, the multiplier effect of tourism includes stimulating employment and improving income levels, particularly in less developed areas where economic opportunities may be limited [
22]. This is crucial as tourism-related industries often provide alternative income sources that contribute to economic sustainability [
23].
Furthermore, the hospitality sector, training facilities, and sports supplies industries are among the subsectors that significantly benefit from sports tourism [
24]. The influx of tourists for sporting events creates demand for goods and services, which can stimulate local economies and lead to increased employment opportunities [
25].
Secondly, it can promote infrastructure improvement. The relationship between sports tourism and infrastructure development is multifaceted, involving improvements in transportation, facilities, and overall urban planning that can significantly benefit local communities. Safdel et al. emphasized that the development of sports tourism is contingent upon the availability of essential resources and infrastructure, including transportation capabilities and sports facilities that meet national and international standards [
26]. Kim et al. argued that hosting large-scale sporting events typically results in improvements to infrastructure, including enhancements to transportation systems and upgrades to facilities [
27]. Dong emphasized that major sporting events can lead to significant upgrades in local tourism infrastructure, which not only benefits the event itself but also enhances the overall tourism experience of future visitors [
28]. This perspective is supported by Guan, who noted that improving the physical infrastructure of sports tourism destinations is essential for enhancing service quality and increasing tourist satisfaction [
29].
In terms of community support, the positive socio-economic impacts of sports tourism are often endorsed by local communities, which view these events as beneficial to their economic conditions [
30]. For instance, the Anan baseball town promotion project has enhanced the city’s visibility and increased participation in activities through the implementation of distinctive community development strategies. Specifically, this project has improved local infrastructure and attracted a significant number of tourists and participants by hosting various baseball competitions and events. This has stimulated local economic development while also strengthening community cohesion and residents’ sense of belonging [
31]. In South Sumatra, sports tourism has been shown to transform and promote economic growth, generate income, reduce poverty, and expand opportunities [
32]. The development of sports tourism in Machakos County, Kenya, has initiated a series of specific initiatives that have led to improvements in infrastructure, increased economic benefits, enhanced community cohesion, enriched socio-cultural exchanges, elevated community visibility, and expanded knowledge and entertainment opportunities. However, the growth of sports tourism has also given rise to several negative impacts, including economic costs, traffic issues, security risks, environmental concerns, and social conflicts. With proper planning and management, these adverse effects can be effectively mitigated, thereby facilitating sustainable development in sports tourism [
21].
In conclusion, sports tourism serves as a catalyst for economic development, fostering infrastructure improvements, employment, and community engagement. Its multifaceted impacts highlight the importance of strategic planning and investment in sports tourism as means to enhance local economies and promote sustainable growth.
Currently, sports tourism faces numerous challenges and issues. Although it is a rapidly growing sector, there are a myriad of obstacles that can hinder its development and sustainability. One of the most pressing challenges is the inadequacy of infrastructure. As highlighted by Yusmawati et al., many regions lack the necessary facilities and resources to support sports tourism effectively, including transportation, accommodations, and sports venues [
33]. The deficiency not only limits the capacity of hosting large-scale events but also adversely affects the experience of tourists. Environmental sustainability presents another considerable challenge to sports tourism. The rapid increase in tourist numbers can lead to environmental degradation, particularly in sensitive areas. As noted by Raso, the planning and holding of sports events must take into account their environmental impact to ensure long-term sustainability [
34]. The COVID-19 pandemic has introduced additional complexities to the sports tourism landscape. Research by Mirehie and Cho indicated that the pandemic has created both short- and long-term challenges, including reduced travel demand, health and safety concerns, and the necessity for comprehensive crisis management strategies [
35].
Furthermore, coordination among various stakeholders—event organizers, local governments, and tourism operators—remains a significant challenge. Markus et al. emphasized that establishing closer links among these groups is essential for enhancing the social and economic benefits of sports tourism [
36]. Without effective collaboration, the potential for sports tourism to contribute to local economies and communities is diminished.
There is an inherent connection between sports and tourism [
37]. Investigating the coordination of these two industries as they integrate enables a more precise understanding and analysis of their current integration status and existing issues. Meanwhile, this approach helps to fill the research gap in the theoretical and practical pathways for the coordinated development of the sports tourism industry in existing studies.
4. Methods
In this study, we employ a variety of methods to comprehensively evaluate the coordination and influencing factors of the sports tourism system in the Chengdu–Chongqing region. These methods include the entropy method, coupled coordination model, and obstacle model. Although these methods function independently, they complement each other in the research process and collectively construct a comprehensive analytical framework.
4.1. Entropy Method
The entropy method, grounded in the principles of information entropy theory, is a multi-criteria decision analysis technique that ascertains the role of each index by quantifying the informational content included in the values of the respective indices. In this study, the entropy method was used to obtain the comprehensive score of sports tourism in Chengdu and Chongqing from 2015 to 2020, which analyzes the development trends of sports tourism in the region. This “comprehensive score” serves as an indicator for assessing the overall development status of the sports tourism system. The formula was expressed as follows.
The range method was used to standardize the original matrix
x to obtain the matrix
. where,
i represents the year, and
j represents the indicator (Same below).
We calculated the proportion
of the value of the
i-th object under the
j-th indicator to this indicator.
We calculated the entropy value
of the
j-th indicator.
As shown,
is the natural logarithm of the probability of the
j-th indicator in the
i-th object. The weight
of the
j-th indicator was calculated.
As shown,
is the difference coefficient of the
j-th indicator, which is obtained by subtracting the entropy value
from 1. Finally, the comprehensive score
is calculated through the weight
and the normalized matrix
.
represents the comprehensive score of the sports tourism system in the Chengdu–Chongqing regions. The entropy method provides a basic quantification of system complexity and offers initial data processing for the coupled coordination models and obstacle models.
4.2. Coupling Coordination Degree Model
Coupling is a concept in physics that referred to the energy transfer between circuits [
38]. With the development of interdisciplinary studies, coupling has gradually been applied to measure the interaction and mutual influence between two or more systems [
39] and is widely used in economics, management, and sociology research. This study uses the coupling coordination model to obtain the coupling coordination degree and coordination trend of sports tourism in Chengdu and Chongqing from 2015 to 2020. The formula was expressed as follows.
First of all, the coupling degree
is obtained by calculating the ratio of the geometric mean to the arithmetic mean.
As shown, is the number of subsystems, is the comprehensive score of each subsystem, and the distribution interval is [0, 1]. The larger the value, the higher the comprehensive score, which represents the development trend of sports tourism in Chengdu and Chongqing from 2015 to 2020. The interval of the coupling degree is also [0, 1]. The larger the value, the smaller the degree of dispersion between subsystems and the higher the coupling degree, and, conversely, the lower the coupling degree between subsystems.
In addition, the comprehensive coordination index
is obtained through weighted summation.
As shown,
is the weight of the
i-th subsystem, generally set to equal weights, hence
= 0.5. Finally, the coupling coordination degree
is calculated.
This paper adopts the coupling coordination degree evaluation standards proposed by Wang et al. [
40], as shown in
Table 1.
4.3. Obstacle Degree Model
The obstacle degree model identifies the key factors that significantly impact system goals by quantifying the deviation and contribution of each evaluation index to these goals [
41]. A higher obstacle value for these factors indicates a greater hindrance to achieving system goals, allowing them to be classified as obstacle factors. For instance, Wang et al. constructed an urban energy, economic, and environmental system and discovered, through the obstacle degree model, that three indicators—the proportion of thermal power generation, the growth rate of the total output value of the tertiary industry, and the industrial water reuse rate—are the primary obstacles to the system’s development [
42]. In this study, the obstacle degree model will be utilized to pinpoint the obstacles hindering the coordinated development of sports tourism in the Chengdu–Chongqing region, thereby facilitating the formulation of effective strategies to overcome these challenges. The formula was expressed as follows.
The standardized matrix
and global weight
are calculated through the entropy method. The standardized matrix is used to calculate the index deviation
, which represents the gap between the actual value of the indicator and the optimal value.
The indicator obstacle degree
is calculated as follows:
By thoroughly applying the entropy method, the coupled coordination model, and the obstacle degree model, we can effectively evaluate the development of sports tourism in the Chengdu and Chongqing regions. These models not only benefit learning about the development trends of sports tourism in the Chengdu–Chongqing area but also evaluate the coordination between the two regions and identify obstacles that may hinder coordinated development. Through the comprehensive application of these models, we can propose effective improvement measures to enhance the overall development level of sports tourism and achieve research goals.
4.4. Data Source
Due to the inadequacy in sports industry statistics and the missing data in the tourism sector influenced by the three-year pandemic, the analysis ultimately uses relevant data from 2015 to 2020. The relevant data sources are as follows:
The Total Scale of the Sports Industry is sourced from the “Announcement of the Total Scale and Added Value of the Sports Industry in Chengdu” and the “Announcement of the Total Scale and Added Value of the Sports Industry in Chongqing”.
The indicators, including Total Tourism Revenue, Domestic Tourism Revenue, Tourism Foreign Exchange Revenue, Number of Domestic Tourist Visits, Number of Inbound Overseas Tourists, Passenger Transport Volume, Number of Employees in the Sports and Entertainment Industry, Gross Regional Product, Per Capita Disposable Income, and Number of Enrolled University Students, were sourced from the “Chengdu Statistical Yearbook”,
https://cdstats.chengdu.gov.cn/cdstjj/c178732/list.shtml (accessed on 4 November 2024); the “Chongqing Statistical Yearbook”,
https://tjj.cq.gov.cn/zwgk_233/tjnj/ (accessed on 2 November 2024); and the Chongqing Municipal Commission of Culture and Tourism Development’s “2010–2022 Chongqing Tourism Related Data”,
https://whlyw.cq.gov.cn/sjfb/202307/t20230712_12144584.html (accessed on 2 November 2024).
Sports Department Revenue, Financial Allocations to Sports Departments, and Government Expenditure on Sports were sourced from the “Chengdu Sports Bureau Department Final Accounts Report” (
https://cdsport.chengdu.gov.cn/ (accessed on 7 November 2024)) and the “Chongqing Sports Bureau Department Final Accounts Report” (
https://tyj.cq.gov.cn/ (accessed on 8 November 2024)). Detailed data are provided in the
Supplementary Material.
6. Discussion
6.1. Foundation for the Coordinated Development of Sports Tourism in the Chengdu–Chongqing Region
The growth of sports tourism highlights the necessity for the critical consideration of related development issues [
44]. The Chengdu–Chongqing region’s unique geographical environment, abundant sports resources, and strong government policy support collectively form the foundation for the coordinated development of sports tourism in the area.
Firstly, the geographical environment of Chongqing and Chengdu, both important cities in China’s central and western regions, are full of rich mountainous and hilly resources and unique geographical environments [
55], which provide exceptional conditions for the development of sports tourism in both cities. According to the 2013–2023 China Sports Tourism Quality Projects announced by the Sports Culture Development Center of the State Sports General Administration of China in 2023, the Chengdu–Chongqing region featured a total of 34 projects. Among them, the Xiling Snow Mountain Scenic Area in Chengdu and the Wulong Karst Tourist Area in Chongqing were not only full of stunning scenery but also offered a variety of outdoor activities, including rock climbing, rafting, and skiing. The number of tourists to the Xiling Snow Mountain Scenic Area in the winter of 2024 increased by 285% compared to the same period of previous year. Additionally, during the May Day holiday in 2024, the Wulong Karst Tourism Area welcomed a total of 1.2133 million tourists, generating comprehensive tourism revenue of CNY 545 million, thereby ranking first among scenic spots in the Chongqing region.
Secondly, regarding sports resources, large-scale sports venues in the Chengdu–Chongqing region are equipped with complete and modern facilities. Chengdu is filled with numerous contemporary sports venues, including Dong’an Lake Sports Park, Phoenix Mountain Sports Park, Sichuan Provincial Gymnasium, and Chengdu Sports Center. Similarly, Chongqing is well-known for various sports facilities such as the Olympic Sports Center Stadium, Banan District Huaxi Cultural and Sports Center, and the Economic Development Zone Sports Development Center. These venues are the choices of hosting top international events, which frequently accommodate cultural and sports performances. Furthermore, the Chengdu–Chongqing region has a rich traditional sports culture that dates back to ancient times. From traditional martial arts to modern sports like football and basketball, there is a wide degree of participation. This deep-rooted traditional sports culture not only encourages greater public engagement in sports activities but also fosters the inheritance and development of local unique sports.
Lastly, regarding policy advantages, from 2007 to 2022, numerous development plans for the Chengdu–Chongqing region were put forward at both the national and local levels, providing institutional support for the promotion of high-quality integrated sports tourism development in the region [
56]. For example, the “Outline Plan for the Construction of the Chengdu-Chongqing Economic Circle” clearly indicates that the sports tourism industry should be cultivated and developed as a significant economic growth point. This plan creates a favorable policy environment for the integration and development of sports tourism resources within the region.
The geographical environment, sports resources, and policy support serve as the foundation of the coordinated development of sports tourism in the Chengdu and Chongqing regions. The rich geographical resource of the Chengdu–Chongqing area, which include diverse natural landscapes and favorable climatic conditions, create ideal venues for activities and facilitate year-round development of sports tourism [
57]. Additionally, the region’s comprehensive sports resources, comprising a wide array of events, modern sports facilities, and a vibrant sports culture, attract a significant number of tourists to engage in sports activities. Furthermore, robust policy support provides a solid framework for the advancement of sports tourism through collaborative efforts, well-defined industrial planning, and financial investment.
6.2. Recommendations for the Future Development of Sports Tourism in the Chengdu–Chongqing Region
6.2.1. Further Urban Integration
The Chengdu–Chongqing region should strengthen sports tourism project cooperation, collaborated to develop tourism resources, and create sports tourism brands with unique Chengdu–Chongqing features. For example, using rich mountain resources to develop sports tourism routes. Additionally, the two cities should strengthen cooperation and communication in sports events. Jointly hosting various sports events can not only increase their popularity and influence but also add new vitality to the development of the sports tourism industry. For Chengdu and Chongqing, strengthening the coordinated improvement in urbanization levels and deepening the integration of the sports tourism industry will not only boost the urban competitiveness of cities but also positively contribute to the economic development in the central and western regions. Optimizing urban planning and resource allocation is essential to increase urban integration. Chengdu and Chongqing should use scientific and rational urban planning to break through administrative barriers and achieve resource sharing and complementary advantages. For example, enhancing transportation connections between scenic spots and urban areas, such as by adding bus lines and special bus lines, will facilitate easier access for visitors to sports tourism sites. Additionally, improving accommodation, dining, shopping, and other supporting facilities within these scenic locations will increase overall tourist satisfaction. Furthermore, creating a sports tourism information-sharing platform to consolidate regional sports events, attractions, accommodations, and dining options will provide tourists with comprehensive one-stop services.
6.2.2. Further Expanding Open Cooperation
In response to China’s new development pattern, which emphasizes the domestic cycle as the main focus while promoting mutual reinforcement between domestic and international dual cycles, the Chengdu–Chongqing region—recognized as a significant growth pole in the western region—should capitalize on opportunities and consider expanding open cooperation as a crucial strategy to invigorate sports tourism. Chengdu and Chongqing should collaborate to elevate the level and depth of their opening by establishing and improving international sports exchange platforms, such as international sports forums, exhibitions, and trade fairs, to attract global attention and participation in sports tourism. The regions should also be proactive and engage with internationally renowned sports brands and events to attract more large-scale and international sports events, such as marathons, cycling races, and extreme sports challenges, to the Chengdu–Chongqing region [
58]. These activities can introduce advanced technology and management expertise to the Chengdu–Chongqing region, optimize the investment environment, attract foreign investment, and promote industrial upgrading and coordinated development. Simultaneously, they facilitate the integration of the sports tourism industry, enhance regional brand’s influence, stimulate consumption growth, support the construction and the upgrading of urban infrastructure [
59], and aid in the optimization of the industrial structure and sustainable economic development in the Chengdu and Chongqing regions across multiple dimensions. The Chengdu–Chongqing region should fully maximize its cultural characteristics and natural resource advantages to develop sports tourism products with regional characteristics [
60], such as outdoor mountain adventures and water sports experiences. Through marketing and promotion overseas, the regions can attract international tourists.
6.2.3. Further Promoting Industrial Agglomeration
Chengdu and Chongqing should enhance their internal structural adjustments within the industry [
61], exploring the distinctive positioning of sports tourism in each area. For instance, Chongqing can focus on its mountainous city characteristics to develop outdoor mountain sports, while Chengdu can focus on water sports projects due to its abundant water resources. This approach creates a complementary rather than competitive industrial pattern, which strengthens the integration of the upstream and downstream industry sectors. From organizing sports events and providing sports equipment for tourists, the construction of a closed-loop ecosystem would enhance the industrial agglomeration effect by improving the industrial chain. Additionally, efforts should be made toward establishing sports tourism industrial parks or bases, providing business opportunity to attract renowned domestic and international sports brands, tourism enterprises, and innovative institutions, thereby forming brand clusters. This will not only enhance regional visibility but also accelerate industrial upgrading through knowledge sharing and technological innovation within the cluster. In addition, to establish a diversified investment and financing system, the participation of social capital should be encouraged. This includes setting up sports tourism industry development funds and guiding venture capital to provide financial support for emerging projects and small innovative enterprises, thereby stimulating market vitality.
6.2.4. Further Strengthening Policy Support
To accelerate the coordinated development of sports tourism between Chongqing and Chengdu, a multi-layered, comprehensive policy system should be established to form a synergistic policy force from the national to local level. At the national level, more guiding documents and preferential policies for the integration and development of sports tourism should be issued, with financial support measures. The policies include establishing special funds to support the development of major sports tourism projects, providing tax reductions to alleviate the burden on enterprises, and encouraging social capital investment in sports tourism infrastructure construction. Talent introduction programs should attract domestic and international professionals in sports tourism management, marketing, and services, attracting fresh blood and innovative thinking into the industry.
At the local government level, the government departments of Chongqing and Chengdu should collaborate closely to do research and formulate a coordinated development strategic plan that aligns with the features and development needs of both regions [
62]. This plan should clearly define development goals, key tasks, and implementation means. The visitors’ experience can be enriched by establishing a sports tourism resource-sharing mechanism, promoting joint organization of events, creating cross-regional premium sports tourism routes, and optimizing the regional transportation network. Building on the successful experiences of regions such as the Yangtze River Delta, Chongqing and Chengdu should strengthen political innovation, which would encourage local governments to implement flexible measures based on fact. For example, establishing sports tourism coordinated development demonstration zones can serve as pilot areas to experiment and accumulate experience before popularizing the initiatives.
6.2.5. Further Improving the Transportation Network
Both cities currently face challenges such as outdated facilities and traffic congestion, which impact the visitors’ experience feeling. It is, therefore, crucial to break through administrative barriers and coordinate infrastructure planning [
63]. The primary task is to boost investment to enhance the quality and capacity of infrastructure in well-known scenic spots, enhance reception’s conditions, alleviate parking difficulties, and improve visitor’s satisfaction. The traffic time between Chongqing and Chengdu has been reduced to one and a half hours since the Chengdu–Chongqing high-speed railway started building in 2015, making the Chengdu–Chongqing “one-hour urban circle” come true. Chongqing and Chengdu need to transcend administrative boundaries, jointly formulate relevant development policies, strengthen exchanges and cooperation, and collaboratively plan infrastructure construction [
64]. Both cities should continue their collaboration to establish a modern comprehensive transportation system, including optimizing the layout of airport clusters, playing a role in becoming competitive international aviation hubs, increasing the density of railways and highways, optimizing rail transit planning for more efficient connectivity, leveraging the advantages of Yangtze River water transport to promote cooperation with cities along the river, and improving transport service standards.
6.3. Theoretical Contribution
By applying coupling coordination theory and integrating an evaluation index system with a coupling coordination model, this study presents a novel perspective on assessing the interplay between the sports and tourism sectors within a specific regional context.
Firstly, the research develops a comprehensive sports tourism evaluation index system that encompasses four secondary indicators and 15 tertiary indicators. This system not only quantifies the development status of sports tourism but also underscores the critical role of government support in fostering the growth of this emerging industry. The inclusion of government-related metrics broadens the research scope beyond the traditional attention on market dynamics, highlighting the indispensable function of public policy and financial backing in achieving sustainable development in sports tourism.
Secondly, the application of the coupling coordination degree model provides a robust analytical framework for measuring the dynamic interactions and mutual influences between the sports and tourism sectors over time. By calculating the coupling coordination degree from 2015 to 2020, this study enhances the understanding of how these two industries can mutually reinforce each other, thereby improving regional competitiveness and promoting balanced economic growth.
Thirdly, by employing the obstacle degree model, this study addresses a gap in the literature regarding the identification of key obstacles to the coordinated development of sports tourism. It reveals that financial allocations to sports departments are a primary obstructive factor, emphasizing the importance of adequate funding for infrastructure and facilities. The point contributes to the theoretical discussion on resource allocation and its impact on the sustainability of sports tourism projects.
In summary, this study reinforces the theoretical foundations of sports tourism by introducing an innovative analytical methodology and highlighting the significance of government support and regional coordination. These contributions establish a robust framework for future research and practical applications focused on optimizing the integration of the sports and tourism industries for regional economic benefit.
7. Conclusions
This study offers an in-depth analysis of the coordinated development of sports tourism in the Chengdu–Chongqing region of China, utilizing a sports tourism evaluation index system and coupling coordination models. The results show that the sports tourism sector in this region takes on a significant increase in its coupling coordination degree from 2015 to 2019, reflecting improved integration and mutual reinforcement between sports and tourism. However, the breakout of the COVID-19 pandemic in 2020 led to a notable decline, highlighting the sector’s susceptibility to external disruptions. This study clarifies the primary challenge to further coordination as insufficient financial resources for sports departments, indicating a need for better resource allocation and policy support.
The findings have several implications for international citizens and policymakers. Firstly, the developed sports tourism evaluation index system provides a replicable model for assessing and comparing sports tourism development across different regions globally. This framework can guide policy decisions and strategic planning in regions aiming to leverage the economic and social benefits of sports tourism. Additionally, the use of coupling coordination theory in this study illustrates its effectiveness in examining the dynamic interaction between sports and tourism, offering valuable views for regions worldwide seeking to strengthen synergies between these sectors.
For the Chengdu–Chongqing region, this study suggests that while substantial progress has been made, it is also necessary to enhance further urban integration, expand cooperative initiatives, foster industrial clusters, bolster policy support, and improve the transportation network. If these strategies are effectively implemented, they could help mitigate the negative effect, such as the COVID-19 pandemic, and promote the sustainable and coordinated growth of sports tourism.
The limitations of this study lie in the absence of insights from diverse countries in the construction of the indicator system, which diminishes its universal applicability. Additionally, the discussion section fails to adequately address the complexities of economic geography and the impact of international factors. The analytical framework lacks completeness, and the practical implications are insufficient. Future research on this topic should consider the following approaches: (1) adopt an interdisciplinary approach that thoroughly considers the systems, cultural environments, and geographical characteristics of various countries, thereby enhancing the sports tourism indicator system; (2) engage in qualitative research through interviews with local residents and tourists to complement the conclusions drawn from quantitative studies; (3) investigate the latest trends and innovative models in the international sports tourism market, exploring how the Chengdu–Chongqing region can bolster its competitiveness and influence within the global sports tourism.
In conclusion, the coordinated development of sports tourism in the Chengdu–Chongqing region presents a promising avenue for economic growth and regional integration. The region’s distinctive geographical setting, abundant sports resources, and strong government backing provide a solid foundation for continuous progress. By making full use of these strengths, the Chengdu–Chongqing region can become a model for other regions seeking to tap into the potential of sports tourism as a catalyst for economic development and international cooperation.