Chan, Felix; Marinova, Dora; McAleer, Michael - In: Mathematics and Computers in Simulation (MATCOM) 64 (2004) 1, pp. 169-184
electronics patent share, namely the ratio of US electronics patents to total US patents, is examined using monthly data from … January 1975 to December 1997. As negative and positive movements in the patent share may have different impacts on innovative … asymmetric AR(1)-GJR(1, 1) model is found to be suitable for modelling the electronics patent share in the USA. …