• 제목/요약/키워드: International Joint Research

검색결과 421건 처리시간 0.025초

Influence of Talocrural Joint Mobilization on Balance and Proprioception of Adults with Limited Ankle Joint Dorsiflexion

  • An, Ho Jung;Kim, Ji Sung;Choi, Jung Hyun
    • Journal of International Academy of Physical Therapy Research
    • /
    • 제9권4호
    • /
    • pp.1651-1656
    • /
    • 2018
  • The purpose of this study was to assess the changes in balance and proprioception of adults with limited ankle joint dorsiflexion, after the application of talocrural joint mobilization. The subjects of this study included 23 college students in their twenties with limited ankle joint dorsiflexion. The students were randomly assigned to the ankle joint mobilization group (AJMG, n=12) and the control group (CG, n=11). After 2 weeks of intervention using grade III talocrural joint mobilization in the anterior-posterior movement, the balance and proprioception of the subjects were assessed. Static/dynamic balance capabilities and ankle proprioception were analyzed using paired t-test and independent t-test. The dynamic balance and proprioception of AJMG were significantly improved after intervention (p<.05), In the comparison between the groups after the intervention, the dynamic balance and proprioceptive sense of AJMG were significantly improved compared to the control group (p<.05). This study suggests that AJMG can help improve the dynamic balance and proprioception.

A Study on the Relationship among the characteristics of International Joint Venture Partners, Alliance Commitment, and Joint Venture Performance: Focusing on international joint ventures in China (국제합작기업 파트너 특성, 제휴몰입도, 그리고 합작기업성과의 관계에 대한 연구: 중국 소재 국제합작기업을 중심으로)

  • He, Ling;Kim, Kwangsoo;Lee, Kwang-Keun
    • International Area Studies Review
    • /
    • 제22권1호
    • /
    • pp.79-99
    • /
    • 2018
  • According to the literature, the studies on the effects of the characteristics of the international joint venture partners on joint venture performance are mainly focused on partial aspects of partners characteristics, and the studies that investigate a mediating effect of alliance commitment on the relationship between partners characteristics and joint venture performance are scarce. Hence, this research intends to identify comprehensive partners characteristics, including CEO leadership behaviors similarity, strategic similarity, resources similarity, and organizational similarity and examines their effects on alliance commitment and joint venture performance. The results reveal that CEO leadership behaviors similarity and organizational similarity have a positive influence on alliance commitment and joint venture performance, whereas strategic similarity and resources similarity have a negative influence on alliance commitment and joint venture performance. It is also found that alliance commitment affects joint venture performance positively and mediates the relationship between partners characteristics and joint venture performance. Based on these results, key conclusions and implications are discussed.

The Effect of Corruption in Host Country on Joint Venture Partner Selection of Emerging Multinational Enterprises (피투자국의 부패에 따른 신흥국 다국적기업의 파트너 선택)

  • Tae-Woo Roh;Ji-Hun Choi;Jung-Geun Kim;Su-Bin Park
    • Korea Trade Review
    • /
    • 제46권2호
    • /
    • pp.177-191
    • /
    • 2021
  • Based on the existing OFDI (outward foreign direct investment) literature, this study endeavored to verify how the corruption of host countries affects the partner strategy of EMNEs (emerging multinational enterprises) when EMNEs enter global markets through joint ventures. Following the existing literature, this study classified corruption and partner strategies into two categories, respectively. First, the corruption of host country was divided into grand corruption and petty corruption. Second, EMNEs' joint venture partner strategy was divided into home country partner joint venture and host country (i.e., local) partner joint venture. Our hypothesis suggested that the greater the host country's grand corruption, the more EMNEs would choose the host country partner, while the strong petty corruption leads to the preference of home country partner in host country. The hypotheses were verified with a sample of 890 foreign direct investment cases of Chinese multinational companies from 2005 to 2015. As a result of the study, regardless of the degree of corruption, it was found that they prefer joint ventures with home country partners when EMNEs enter the global market through joint ventures.

The Effect of Joint Mobilization with PNF Stretch Exercise on Ankle Joint Range of Motion, Plantar Pressure, and Balance in Patients with Stroke

  • Ryu, Byeong Ho
    • Journal of International Academy of Physical Therapy Research
    • /
    • 제9권4호
    • /
    • pp.1642-1650
    • /
    • 2018
  • The purpose of this study was to identify the effect of proprioceptive neuromuscular facilitation (PNF) stretching exercise and joint mobilization on ankle joint range of motion (ROM), plantar pressure, and balance in subjects with stroke. Thirty patients (n=30) were organized into three groups, each of which received different treatments: PNF stretching (n=10), joint mobilization (n=10), and joint mobilization and PNF stretching combined (n=10). Each group received three exercise sessions per week for four weeks. The ankle ROM was measured using a goniometer, and plantar pressure and balance ability were measured using BioResque static posturography. In comparison within each group, the joint mobilization group and the joint mobilization with PNF stretching group showed significant improvements in ankle ROM, plantar pressure, and balance ability (p<.05). In comparison between the groups, a statistically significant difference was found in SECS change between the PNF stretching group, joint mobilization group and the joint mobilization with PNF stretching group. This study found demonstrates that the joint mobilization and joint mobilization with the PNF stretching methods were effective in improving ankle ROM, plantar pressure, and balance ability in stroke patients.

Legal Aspects of International Joint Ventures (합작투자계약(合作投資契約)에 관한 법적(法的) 문제(問題))

  • Park, Whon-Il
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
    • /
    • 제18권
    • /
    • pp.159-188
    • /
    • 2002
  • International joint ventures are usually formed and managed by domestic companies and foreign investors for the common objectives. They offer an opportunity for each partner to benefit significantly from the comparative advantages of the other. Local partners bring knowledge of the domestic market; familiarity with government bureaucracies and regulations; understanding of local labor markets; and existing manufacturing facilities. Foreign partners can offer advanced process and product technologies, management know-how, and access to export markets. In Korea, joint ventures have been encouraged to usher in foreign investors with foreign currency capital badly needed during the IMF financial crisis. In the meantime, Korean laws and regulations with respect to joint ventures have been largely overhauled to promote foreign direct investment (FDI) both inbound and outbound. They include four types of FDI, i.e., acquisition of foreign stocks, provision of long-term loans, participation in joint operations like resources development, and establishment of foreign offices. From the legal point of view, the formal joint venture agreement must be an offspring of a series of tough negotiations between domestic and foreign partners. They usually stress the long-term relationship with the good will and dedication to each other, and restrict the free transfer of stocks. Both partners are earnestly interested in the ownership and management of the joint venture. So they keep a close eye on the articles of incorporation, changes of business environment, conflict resolution methods, transparency of accounting and other financial matters. When a multinational corporation (MNC) is involved in the joint venture, conflicts over management strategies, marketing and other issues take place more often than not between the MNC and local partners. We have to pay attention to joint ventures, particularly, in China and North Korea. As witnessed in other transition economies, China is eagerly bringing in foreign direct investments for the development of nation's economy. China encourages foreign investors to establish ordinary joint ventures, contractual joint ventures, solely invested foreign capital companies and jointly operated development companies with local partners. In North Korea, however, joint ventures have a different meaning like contractual joint ventures in China, in which North Korean partners have an initiative in the management. Rather, jointly operated companies or simply processing-for-wage companies are recommended in view of the unpredictable legal infrastructure in North Korea.

  • PDF

BUILDING A CONCEPTUAL MODEL OF EFFECTIVE LEARNING IN INTERNATIONAL CONSTRUCTION JOINT VENTURES

  • L.T. Zhang;W.F. Wong
    • International conference on construction engineering and project management
    • /
    • The 2th International Conference on Construction Engineering and Project Management
    • /
    • pp.749-758
    • /
    • 2007
  • Learning has become an important aspect for any organization to stay relevant and competitive in the corporate world of survival. In construction industry, the international construction joint ventures (ICJVs) provide an excellent platform with opportunity of learning among partners seeking to develop new area of competency and improve their overall competitiveness for their next project endeavor. This paper discusses the development of a conceptual model of effective learning in ICJVs using four major stages of development in a typical joint venture (JV) 's process. The study identified that there are three key constructs that contribute to effective learning comprising learning conditions in the JV's pre-inception stage, success factors of JV for learning in the forming & organizing stage, and learning actions in the implementation & adjustment stage. The effective learning outcomes are measured by the characteristics of learning organization during the JV's completion & evaluation stage. Details and issues of each stage and the methodology of research will be presented and discussed.

  • PDF

Research Joint Ventures and Cartels in International Product R&D

  • Yang, Il-Seok
    • Journal of Korea Trade
    • /
    • 제23권2호
    • /
    • pp.46-58
    • /
    • 2019
  • Purpose - This paper analyzes how Research and Development (R&D) cartelization and Research Joint Ventures (RJV) affect firms that engage in Cournot competition in their product market using a model in which the Home and Foreign firm produce differentiated products and export their total output to a third country's market. Design/Methodology - In a two-stage game, research expenditures incurred in the first stage improve product quality and are subject to various degrees of spillovers. We consider four different scenarios. Findings - In a symmetric equilibrium we observe the following: (i) an RJV that cooperates in R&D decision yields the highest R&D expenditure. However, the scenario which yields the lowest expenditure depends on the extent of differentiation between the goods and the degree of spillovers; (ii) RJV cartelization yields the highest product quality, output, and consumer surplus in the third country; however, the lowest is produced by R&D competition if spillovers are strong and by R&D cartelization if spillovers are weak; and (iii) each firm's profit is at its minimum in R&D competition and its maximum in RJV cartelization. Furthermore, if spillovers are strong, the profit of each firm in R&D cartelization is greater than that in RJV competition, and vice versa. Originality/value - By analyzing product innovation in international markets, we can find similarities and differences between process R&D and product R&D in international markets.

A Study on the Trends and Development Direction of International Research Cooperation : Focusing on the analysis of research reports in International Research Cooperation (국제연구협력 동향 및 발전 방향에 관한 연구 : 국제연구협력 연구보고서 분석을 중심으로)

  • Noh, Younghee;Ro, Ji-Yoon
    • The Journal of the Korea Contents Association
    • /
    • 제22권3호
    • /
    • pp.476-487
    • /
    • 2022
  • International research cooperation is emerging as one of the strategies for improving research performance. Therefore, in this study, through the analysis of research reports on the theme of international research cooperation, the subject and issues of international research cooperation were identified and the characteristics of these studies were confirmed. To this end, related report data were constructed, statistical data analysis and big data analysis of the data were performed. Considering the current international research cooperation network, it is necessary to conduct international research cooperation centered on developing countries while paying attention to the increase in China's proportion of international research cooperation. Second, it is necessary to emphasize the importance of international research cooperation in various countries, including developing countries, in that the interdependence of research between countries increases and the citation index of actual joint research is higher. Third, it can be seen that the subject field in which international research cooperation can be activated may vary depending on the type of support project. Therefore, it suggests that in order for international research cooperation on more diverse topics to be carried out, projects supporting them must also be diversified.

Effect of Joint Movement on CVA in Forward Head Posture

  • Hong, Seong bum
    • Journal of International Academy of Physical Therapy Research
    • /
    • 제9권2호
    • /
    • pp.1508-1512
    • /
    • 2018
  • This study was conducted to examine the effect of joint mobilization on forward head posture and to propose an effective method to improve correct body posture and balance. A total of eight patients from a Maitland-applied group (n=8) received mobilization therapy to increase the mobility of the cervical joint, with Maitland's movement grade III intensity for 30 seconds of treatment and 30 seconds of rest, for ten intervals, three times a week for four weeks. The craniovertebral angle (CVA) changes before and after the intervention with the Maitland technique were measured as $56.85{\pm}2.31^{\circ}$ before, $63.23{\pm}2.23^{\circ}$ two weeks after, and $64.98{\pm}1.27^{\circ}$ four weeks after joint intervention. There were significant CVA changes before and after the Maitland technique (P <.05). The results of this study suggest that the Maitland technique is useful for improving the head vertebral angle in patients with forward head posture.

Combined Effect of Joint Mobilization and Active Stretching on Gait Speed and Ability after Stroke

  • Go, Junhyeok;An, Hojung
    • Journal of International Academy of Physical Therapy Research
    • /
    • 제12권2호
    • /
    • pp.2359-2364
    • /
    • 2021
  • Background: Patients with stroke have limited ankle range of motion (ROM) due to soft tissue abnormalities around the ankle and thus experience functional impairment. Increased muscle tension and reduced ankle ROM impair gait and hinder the activities of daily living. Joint mobilization and stretching are effective interventions that improve gait performance by enhancing the ankle ROM. Objectives: To investigate the effects of ankle joint mobilization and calf muscle stretching on gait speed and gait performance in patients with stroke. Design: This was a randomized controlled trial. Methods: Twenty patients with stroke patients were randomized into two groups. The joint mobilization group (JMG) underwent anteroposterior mobilization of the talocrural joint and the joint mobilization stretching group (JMSG) underwent calf muscle stretching in addition to joint mobilization. Gait speed and gait parameters were measured using the 10-meter walk test and the GAITRite. Results: Both the JMG and JMSG groups showed significant improvements in gait speed, affected-side step length, and cadence after the intervention (P<.05). Conclusion: Joint mobilization and stretching were effective interventions for improving gait performance by enhancing ankle function in patients with stroke.