Innovation, Growth, and Optimal Monetary Policy
Università degli Studi di Roma "Tor Vergata"
New Keynesian DSGE model with R&D-driven endogenous growth via expanding variety of intermediate goods (Romer 1990 style), monopolistically competitive final and intermediate goods sectors with Rotemberg price adjustment costs in both sectors, 
final goods firms: monopolistic competition with Rotemberg pricing; intermediate goods firms: monopolistic competition with Rotemberg pricing and survival rate φ; R&D sector: perfect competition with linear technology and congestion externality
Section 3.1 p.1186
Ramsey optimal trend inflation in exogenous growth model