1. Innovation in large and small firms: An empirical analysis;Z J Acs;American Economic Review,1988
2. Technology imports, growth, efficiency and export performance of Indian engineering firms in the pre-and post-reform period;R N Agarwal;Working Paper Series,1999
3. Determinants of export participation in east African manufacturing firms;N Aggrey;Current Research Journal of Economic Theory,2010
4. Formulation and estimation of stochastic frontier production function models;D Aigner;Journal of econometrics,1977
5. Spillovers, foreign investment, and export behavior;B Aitken;Journal of International economics,1997