This paper investigates whether patterns of technological specialisation of advanced countries change over a period of time in which globalisation in technology occurs. The theoretical analysis of this question is based on models of new growth and trade theory-especially a model by...

This paper presents a scoping investigation of environment-friendly innovation, price and policy signals in Germany. The variables for sustainable innovation (special patent indicators) and for rational expectations (real crude oil import costs and expenditures for environmental protection) are...