Miracle on the Han River brief compared to other countries who experienced similar situations. Chaebol refers to corporate groups in South Korea, mainly run by families, that exercise monopolist or oligopolist control over product lines and industries. They can be compared with conglomerates of the United States and the Zaibatsu of Japan. Sometimes the Korean military itself is considered a chaebol. During the industrialization period of South Korea, President Park Chung-hee supported the rise of chaebol groups, facilitating the growth of these groups in order to trigger economic growth. Inside the operations of chaebol groups, there are many branches that family members control and operate.
Chaebol culture. Massive market concentration exists as is evident from the fact that 80% of the country's GDP is derived from the chaebol. The largest of the group, Samsung, exports 20% of South Korea's goods and services alone. Although no longer financially supported by the government, these firms have attained economies of scale on such a massive level that it is extremely difficult for a startup or small or medium enterprise (SME) to surmount the high barriers to entry. A majority of these smaller companies end up being acquired by the chaebol, only increasing their size and economic dominance. In recent