1. Inverted-U relationship between R&D intensity and survival: evidence on scale and complementarity effects in UK data;Ugur;Res. Policy,2016
2. M. Ugur, E. Solomon, F. Guidi, E. Trushin, Research and Development Expenditures and Subsidies, Firm Productivity, Employment Creation and Survival, 1997–2012: Secure Access [data collection], UK Data Service, 2003, 〈http://dx.doi.org/10.5255/UKDA-SN-7716-1〉.
3. Office for National Statistics, Business Structure Database, 1997–2015: Secure Access. [data collection] 6th edition, UK Data Service, 2016, 〈http://dx.doi.org/10.5255/UKDA-SN-6697-6〉.
4. Office for National Statistics, Business Expenditure on Research and Development, 1994–2013: Secure Access. [data collection] 4th edition, UK Data Service, 2015, 〈http://dx.doi.org/10.5255/UKDA-SN-6690-4〉.
5. Entry, exit and establishment survival in UK manufacturing;Disney;J. Ind. Econ.,2003