Knowledge can be classified into (i) explicit, which can be easily recorded (e.g., books) and (ii) tacit, which cannot … be always articulated. However, much of this tacit knowledge can be shared. The conversion of tacit knowledge into … explicit knowledge is called externalization. Farmers possess both kinds of knowledge. Scientists often pre-determine ignorance …

"Innovation is key to technology adoption and creation, and to explaining the vast differences in productivity across … and within countries. Despite the central role of the entrepreneur in the innovation process, data limitations have … restricted standard analysis of the determinants of innovation to consideration of the role of firm characteristics. The authors …