There have been voluminous contributions such as Daudin et al. (2011), Johnson and Noguera (2012), Koopmans et al. (2010), and Trefler and Zhu (2010) in measuring value added trade based on input-output tables as generalizations of the vertical specialization measures following Hummels et al....

Using the Japan Industrial Productivity (JIP) and the Korea Industrial Productivity (KIP) databases and other primary statistics in Japan and Korea, we estimate intangible investment in Japan and Korea at the industry-level. Comparing our estimates from two-country data, we find that the growth...