Do Financial Constraints Threaten the Innovation Process? Evidence from Portuguese Firms
Carlos Carreira,
Filipe Silva
Economics Of Innovation And New Technology,
vol. 21, 2012, p. 701-736.
No Deep Pockets: Some Stylized Empirical Results on Firms Financial Constraints
Carlos Carreira,
Filipe Silva
Journal of Economic Surveys,
vol. 24, 2010, p. 731-753.