This paper brings the analysis of strategic alliance into SCP paradigm and analyses strategic deterrence effect s impact on strategic alliance decision-making through constructing a three stages game model between incumbents and potential entrants.

In this regard, we should study how interest groups in the European Union (EU) affect EU decision-making process and use their experience as a source of reference for the Chinese government.

The definition of stable set was extended to convex coalitional games with a countable set of players.

The definition of stable set to convex coalitional games is extended with a countable set of players and shows that if a convex game with a countable set of players is continuous at the grand coalition,then its core is the unique von Neumann-Morgenstern stable set.

An Inquiry into the Effect of Strategic Alliance on Cumulative Abnormal Return Regression Analysis;

Focused on agricultural products production-selling in agriculture industrialization, which is vertically integrated to optimize agricultural product supply chain with electronic commerce, this paper horizontally builds strategic alliance.

By having an analysis on the causes for the formation of strategic alliance,the selection and safeguarding of the targets for alliance,as well as the evaluation of effects brought by strategic alliance,the article points out that strategic alliance has practical and directive significance for the improvements of our national enterprises abilities in competition.

The performance index and the factors influencing the performance of strategic alliances were studied.