Title: Study on Decisions and Skills of Construction Project Bid QuotationAbstract: Focusing on project bid， this article analyzes the decision methods and related factors， bidding risks and quoting Describe advantages and disadvantages of different ways which are widely used in bidding quotation Key Words: Construction Project Bid， SkillsTitle: Study on how the alteration of construction affects the cost managementAbstract: Based on the clause of FID1C， this article defines the alteration of construction and explains the principals and methods of cost management in the alteration of construction according to the principals of justice and With examples， this article also illustrates the background， principals and methods in the determination of project price alteration based on the existence or absence of the pricing items in Key Words: Alteration of Construction， Cost Management， FIDIC ClauseTitle: Risk Theories of Real Estate InvestmentAbstract: From the point of real estate investment， this article illustrates the definition of real estate risks and identifies the resources of real estate According to the domestic economical policies and the corresponding methods and skills based on the risk categories of real estate investment， this article analyzes the current investment risks of real estate and aims to minimize the risks in real estate Key Words: Real Estate， Risks
