UNU-MERIT Working Papers

Working Paper #2020-013

Semi-endogenous growth models with domestic and foreign private and public R&D linked to VECMs with evidence for five countries

Thomas Ziesemer #2020-013 PDF

We present semi-endogenous growth models with productivity as functions
of domestic and foreign private and public R&D. In a small country case
with a Cobb-Douglas productivity production function, foreign R&D drives
steady-state growth and the production function can be a long-term
relation in a vector-error-correction model (VECM). Marginal
productivity conditions can be long-term relations for a
vector-error-correction model if the functional form is of a VES
function generalising a CES function. Combining the marginal products of
VES functions with recent evidence from VECMs for five countries shows
that private and public R&D have a positive effect on productivity
(except for France), and a negative R&D augmenting technical change. In
case of a VES function, steady states with constant R&D/productivity
ratios exist only for special cases of parameter restrictions, which are
not supported by the evidence.

Keywords
  • Productivity
  • endogenous (un)balanced growth
  • public R&D expenditure
  • foreign spillover
JEL codes
  • O38
  • O40
  • O41
  • H54
  • H87

Cite this as

APA 7th ed.

Ziesemer, T. (2020). Semi-endogenous growth models with domestic and foreign private and public R&D linked to VECMs with evidence for five countries (UNU-MERIT Working Paper No. 2020-013). UNU-MERIT. https://unu-merit.nl/publications/working-papers/abstract/?id=8484

« All Working Papers