The assumption of internationally identical factor intensity techniques may be one of the major causes of the HOV model's poor performance. To relax this assumption, detailed input-output data are required to compute the factor intensity techniques used in different countries; however, these...

Imports is an important factor beside exports when firm-level connection between innovation and productivity is analyzed. Innovation boosts productivity, its impact has been changing between 2005 and 2016 in Hungary. The estimated impact increased until 2010, then declined and fell to the level...