Risk Management Via Measuring Impacts of External Financing on The Risk Level of Viet Nam Natural Gas and Oil Industry

Although Vietnam economy is recovering its rapid growth momentum, there are still many difficulties and challenges due to the influence of the world economy. Especially the developments in the East Sea and the decline in crude oil prices have had a strong impact on the activities of Vietnam's oil and gas industry and shipping industry. This paper estimates the impacts of external financing on market risk for the listed firms in the Viet nam natural gas and oil industry, esp. after the financial crisis 2007-2009. First, by using quantitative and analytical methods to estimate asset and equity beta of total 15 listed companies in Viet Nam natural gas and oil industry with a proper traditional model, we found out that the beta values, in general, for many institutions are acceptable.