The relationship with customers has important implications for operating decisions as well as firm performance. One important aspect of the supplier-buyer relationship is the contract duration, and how this factor is likely to affect firm investments has been under-researched. This study aims to...

This study aims to examine the impacts of firm constraints and proactive innovation on firm performance, using a sample of 3504 small and medium enterprises (SMEs) in Vietnam from 2011–2015. Our findings suggest that technological innovations in general are beneficial to firm performance,...