By plotting the relationship between the share
prices of two companies by time, as shown in Figure
4, it shows that the change of the share prices of two
companies before 2021 is relatively smooth, and the
share price of Maersk has higher than COSCO
Shipping Holdings. The share price of COSCO
Shipping Holdings started to rise significantly from
the first quarter of 2021 and exceeded that of Maersk;
and the share prices of the two companies started to
decline after the fourth quarter of 2021. In addition,
the changes and trends of the two sets of data are
roughly same. Therefore, this study continues to
conduct correlation analysis between the two sets of
data, the results are shown in Table 4. The correlation
coefficient is 0.9514304, which is greater than 0 and
close to 1. It shows that the stock price data of the two
companies are positively correlated with a high
degree of correlation.
The results of the correlation analysis show that
the profits of the two companies and the share prices
of the two companies have high correlation. This
shows that the shipping industry is an international
and fully competitive industry, and the characteristics
of the industry determined the performance and the
share prices of the two companies are affected by
same factors. Examples include the global
macroeconomic environment, trade policies, oil
prices, shipping demand, etc., In addition, as leading
companies in shipping industry, COSCO and Maersk
have both competitive relationships and may
cooperate in certain areas, which may also make the
share prices of the two companies show a certain
degree of correlation.
4 FACTORS AFFECTING THE
SHARE PRICE OF SHIPPING
COMPANIES
4.1 Similarities in the Factors Affecting
the Share Price of Domestic and
Foreign Shipping Companies
As a highly internationalized industry, the shipping
industry is characterized by full market competition
and obvious cyclicality (Shuhan, 2014). Shipping
market demand and shipping capacity supply
determine the freight rate, which greatly affects the
profitability of the companies. Combine the
company's earnings and market's expectations of the
company's future earnings together, will determine
the stock price of the shipping company.
At First, shipping company share prices are
affected by changes in international trade. When the
global economy is growing, international trade
activity will be more activity. The shipping industry
usually be benefited, with profits and share prices
rising. When the economy is unstable, international
trade is constrained, and the shipping industry will be
impacted. When indicators such as GDP, imports and
exports, and exchange rates change, global trade will
be affected, which in turn affects the shipping
industry.
Secondly, supply and demand will affect the
profits and share prices of shipping companies. When
the scale of global trade increases, the demand of the
shipping industry increases, and the shipping
company's capacity is relatively insufficient, freight
rates rising, profits and share prices will
correspondingly increase. On the other hand, it will
also encourage shipping companies to increase
capacity and expand scale. The increase in capacity
will eventually lead to lower freight rates, which will
lead to lower profits and stock prices. On the contrary,
when there is insufficient demand, the shipping
market will face a situation of excess capacity.
Shipping companies will eliminate outdated capacity
or mothballing some excess capacity to bring freight
rates back to reasonable levels. The interaction of
supply and demand leads to periodic fluctuations in
shipping companies' profits and stock prices, with
high profits at the peak and even large losses at the
trough. Cyclical fluctuations are also a significant
feature of the shipping market.
Thirdly, international trade policies and
emergencies have a direct impact on the shipping
market. First of all, trade policy will affect the degree
of activity of world trade activities. Free trade
agreements, tariff reduction and other policies are
conducive to promoting the free flow of goods, thus
driving the increase in shipping demand, shipping
company profits, stock prices will increase. Trade
barriers and trade wars have a significant adverse
impact on international trade, and have a negative
impact on shipping companies' profits and stock
prices. Emergencies including natural disasters,
epidemics, wars, major accidents, etc., these
emergencies will disrupt the normal trade order or
transportation environment, interference in
international trade, the shipping industry, resulting in
a certain period of significant fluctuations in freight
rates. During the New Crown Epidemic, the global
supply chain was affected, resulting in a significant
increase in shipping prices and a sharp increase in the
profits and share prices of shipping companies, which
gradually returned to a steady state after the epidemic.