Background, scope and objectives of the study. Research problem. Structure. Literature Review. Introduction. A transaction cost analysis of buyer-supplier contractual relationships in a complex and uncertain environment. The impact of buyer-supplier linkages on core competencies. Supplier impact of R&D-intensive organisations. Conclusions and Summary. Analysis of the Research Problem - The Case of CERN-Industry Linkages. Introduction. Mission, brief history and structure of CERN. Role of technology at CERN. Purchasing strategy of CERN. The need for a conceptual analysis of CERN purchasing contracts. Conclusions. Conceptual Framework and Research Hypotheses. Introduction. Conceptual Framework. Research Hypotheses and Key Variables. Summary. Empirical Research Methodology. Introduction. Exploratory research phase. Explanatory research phase. Data analysis phase. Description of the sample companies. Definition and measurement of the key variables. Identifying possible hidden variables and minimising their effect. Description of reality and estimation of error limits. Summary. Empirical Results. Introduction. Hypothesis 1: identifying the presence of transaction costs and inefficient contracts. Hypothesis 2: classification of transactions. Hypothesis 3: types of supplier benefits generated. Hypothesis 4: description of transactions by value chain functions. Summary. Implications for CERN. Introduction. Implications for the current CERN purchasing strategies. Improving CERN's goal achievement in the area of industrial policies. Implications for CERN supplier strategies.