Match the tools for measuring a firm's new product development performance with the corresponding questions that need to be asked by the firm when using these tools. Methods to gauge the effectiveness and efficiency of the new development process Methods to gauge the effectiveness and efficiency of the new development process drop zone empty. Methods to assess the firm's overall performance at innovation Methods to assess the firm's overall performance at innovation drop zone empty. What percentage of development projects undertaken within the past five years stayed within budget? What percentage of revenues are generated by products developed within the past five years