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    AI Overview

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    AI Overview
    Based on the provided search results, the term "ellipse hypothesis" in the context of Chinese suppliers refers to a, often called the "Parallel SCM" (Supply Chain Management) model, which examines the balancing of make-or-buy decisions and supplier-retailer types, sometimes specifically referencing Job-shop 2 in China as a low-cost shop
    .
    Key Aspects of the Ellipse Hypothesis in China's Supply Chain
    • Definition & Focus: The hypothesis explores how suppliers and retailers balance manufacturing and sourcing, often in the context of "integral balancing" within Supply Chain Management.
    • Low-Cost Focus: The model specifically highlights Job-shop 2 in China (EC2) as a low-cost production node within this framework.
    • Supplier Selection: Research in this area often employs advanced modeling techniques, such as the intuitionistic fuzzy analytic hierarchy process (IFAHP), to evaluate supplier selection for industries like prefabricated building, aiming for sustainability and efficiency.
    • Application: The "ellipse" concept is used to analyze spatial distribution, such as identifying the concentration of industrial firms in areas like Shanghai or analyzing the evolution of manufacturing sectors, particularly where the "oblateness" (the shape of the ellipse) helps measure the strength of centralizing forces (e.g., in industrial land transfer).
    Related Research & Context
    • Standard Deviation Ellipse (SDE): This is used to analyze the geographical, spatial, and temporal evolution of Chinese industries (e.g., wood-processing, grain production).
    • Risk Contagion: Studies indicate that Chinese supply chains in agriculture, energy, and manufacturing are closely interconnected and prone to risk contagion, affecting supplier stability.
    • Strategic Transformation: Research suggests that foreign investors are shifting from focusing solely on low costs to utilizing China's R&D capabilities, particularly in sectors like pharmaceuticals.
    Potential Suppliers and Types
    The results do not list specific commercial supplier names, but rather identify types of firms and sectors, such as:
    • Manufacturing firms, particularly in Shanghai.
    • High-tech, food, textile, and raw material processing industries.
    • Renewable energy technology firms.
    • Wood-processing industries.
    • Prefabricated building suppliers.
    Summary of Research Focus:
    The "ellipse hypothesis" in Chinese supply chain studies is a theoretical framework designed to model the spatial, economical, and operational efficiency of supplier networks, particularly focusing on the balance between cost, location, and sustainability in manufacturing.
    • A new method for identifying industrial clustering using the standard ...
      Jan 11, 2023 — In this paper, ellipse-based clustering is employed to identify the industrial agglomeration of manufacturing firms in Shanghai Ci...
      Nature
    • Research on Supplier Selection of Prefabricated Building ...
      May 28, 2021 — Abstract. Prefabricated building is an efficient building mode. Compared with the traditional building mode, the prefabricated bui...
      MDPI
    • Standard deviation ellipses of China’s wood-processing industry in ...
      Standard deviation ellipses of China's wood-processing industry in 1999 and 2009. Note: The black-gray ellipse represented the sta...
      ResearchGate
    Show all
    • A new method for identifying industrial clustering using the standard ...
      Jan 11, 2023 — In this paper, ellipse-based clustering is employed to identify the industrial agglomeration of manufacturing firms in Shanghai Ci...
      Nature
    • Research on Supplier Selection of Prefabricated Building ...
      May 28, 2021 — Abstract. Prefabricated building is an efficient building mode. Compared with the traditional building mode, the prefabricated bui...
      MDPI
    • Standard deviation ellipses of China’s wood-processing industry in ...
      Standard deviation ellipses of China's wood-processing industry in 1999 and 2009. Note: The black-gray ellipse represented the sta...
      ResearchGate
    • Economic Station-Centered Network and Invisible Collaboration: A ...
      Aug 15, 2012 — Recently, the ellipse hypothesis of SCM was proposed ... Job-shop 2 is in China and a low cost shop, EC2. ... Balancing table and ...
      www.scirp.org
    • Parallel SCM : balancing issues of Make-or-Buy and Supplier ...
      Aug 6, 2025 — ... Supplier-Retailers types. Next, the problem of ellipse hypothesis in SCM is numerically discussed in the integral balancing vi...
      www.researchgate.net
    • Evidence from a province-level analysis in China - Nature
      Jun 28, 2023 — Empirical results * China's renewable energy innovation profile. This section introduces the current status of China's renewable e...
      Nature
    • Analysis of Spatial–Temporal Characteristics of Industrial Land ...
      Nov 19, 2021 — The semi-major axis of the ellipse represents the direction of data distribution, and the semi-minor axis represents the range of ...
      MDPI
    • china as an emerging regional and technology power: implications ...
      Apr 6, 2004 — One panelist noted that American computer and electronics firms had a rate of return in China of over 20 percent in 2002. Such pro...
      U.S.-China Economic and Security Review Commission (.gov)
    • Manufacturing sector spatial pattern evolution and its relationship ...
      Nov 20, 2024 — The oblateness (η) of an ellipse reflects the degree of spatial clustering of data. The larger the oblateness, the stronger the ce...
      PLOS
    • Dependency and Risk Spillover of China’s Industrial Structure Under ...
      May 19, 2025 — Furthermore, this study quantifies the risk contagion effects across distinct industries under extreme market conditions and maps ...
      MDPI
    • Standard deviation ellipse of grain production in China The figure...
      Standard deviation ellipse of grain production in China The figure illustrates the spatial distribution and directional trends of ...
      ResearchGate
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    Evidence from a province-level analysis in China


    Nature
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    Spatio-temporal evolution and distribution characteristics of ...


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    Economic Station-Centered Network and Invisible Collaboration


    SCIRP Open Access
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    SCIRP Open Access
    https://www.scirp.org › pdf › TEL20120300018_...
    PDF
    Recently, the ellipse hypothesis of SCM was proposed in a series chain by Matsui & Motohashi [18]. Figure 2 shows the ellipse -cross theory of economics, EN, and.

    Distribution Characteristics and Influencing Factors of ...


    MDPI - Publisher of Open Access Journals
    https://www.mdpi.com › ...
    MDPI - Publisher of Open Access Journals
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    by G Zhou · 2022 · Cited by 7 — This study was based on the pilot list of the first and second batches of supply chain innovation enterprises in Zhejiang Province from 2017 to 2019. Read more

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