This study focuses on the importance of learning processes as attitude towards internationalization and international growth. In addition, this study deals with the moderating role of the domestic market munificence between the learning process and international growth. To verify the hypotheses, this study uses 102 Korean firms and the results obtained are as follows. Learning processes show positive effects on international growth. Furthermore, internal and external learninattitude and international growth. The domestic market munificence has a negative moderating role with the internal learning process on international growth.