Well based on this article posted a few threads down (see link at bottom) the basic Miata formula and success inspired Porsche to conceive the Boxster. So Miata vs Boxster debates aside, we all likely owe Mazda a thank you for exciting interest in affordable to semi-affordable roadsters and finalized bringing the sportscar scene out of the malaise era.
Further to this, for anyone who is in the market for a non-premium daily driver, Mazda is the only brand in the market with a pulse and an understanding of design.
https://www.yahoo.com/autos/look-back-car-saved-porsche-145017340.html