the traditional production model where technology is represented by a time trend. TFP growth is decomposed into … unobservable technical change, scale economies and observable technology shifter index components. The empirical results are based … exogenous growth factors are used in modeling four technology shifter indices to explore development infrastructure, finances …

call technology shifters (economic factors). We use several composite technology indices based on appropriate combinations … of the external economic factors which are indicators of different aspects of technology. These technology indices are … specific external economic factors. Furthermore, the technology shifters allow for non-neutral and biased shifts in TC. We also …