Transport in South Korea roads and various classifications below the national level. Almost all freeways are toll highways and most of the expressways are built, maintained and operated by Korea Expressway Corporation (KEC). The freeway network serves most parts of South Korea. Tolls are collected using an electronic toll collection system. KEC also operates service amenities (dining and service facilities) en route. There are also several privately financed toll roads. Nonsan-Cheonan Expressway, Daegu-Busan Expressway, Incheon International Airport Expressway, Seoul-Chuncheon Expressway and parts of the Seoul Ring Expressway are wholly privately funded and operated BOT concessions. Donghae Expressway was built in cooperation between KEC and
Chaebol songs that reiterate the production goals of the firm. Even though the chaebol system helped bring about rapid growth and helped Korea launch itself on the international stage, it caused negative impacts on the Korean economy: The origins of the chaebol system in South Korea come as consequence of the Korean War. The war resulted in much destruction and halted industrial production, which led the government to print money to pay for the war and meet requirements of the United Nations forces for the Korean currency, all of which caused mass inflation. This inflation caused many commodity prices to double