Galor, Oded (contributor); Mountford, Andrew (contributor) - 2008
technological research, the di�usion of knowledge, and the transmission of society speci�c human capital, have
been the prime … Helpman (1991) demonstrates that a country that begins with a
head start in the accumulation of knowledge often leads in … in
knowledge permits the advancement in the productivity of this potential technology to be faster than the older one …