Abstract
The assessment of corporate credit risk is definitive for daily operations of financial institutions.
While small and medium-sized firms largely contribute to the economic growth
of global economies, quantitative assessment faces a number of challenges. This chapter
aims to summarize the key developments in credit risk modeling of small and medium-sized
enterprise (SME), taking into account modern estimation techniques. Through a literature
review and an empirical study, it outlines the historical evolution of credit risk evaluation
of SMEs and presents current trends in the field. By formulating key limitations, this chapter
focuses on revealing recent contributions that utilized advanced techniques for SME
scoring, such as higher performance and robustness.