The rating on Hopkinton, Mass.' GO bonds reflects the town's: Relatively diverse and growing economic base, complimenting its access to the strong Boston metropolitan economy; Consistently favorable financial operations; Favorable debt position; and Above-average wealth and income levels and rising property values. Slightly offsetting these factors are higher, but still manageable, debt service charges. The town's full faith and credit pledge secures the bonds. Hopkinton's close proximity to Boston, location near two key interstate highways, and own developing industrial and commercial base bodes well for credit quality. The town's central location along Interstate 495 and the Massachusetts Turnpike provides residents easy access to a number of employment centers, including Boston and suburban high-technology corridors. EMC Inc., a supplier of information