Return lead–lag and volatility transmission in shipping
freight markets
YAO-JEN HSIAO
†
, HENG-CHIH CHOU
†
* and CHUN-CHOU WU
‡
†
Department of Shipping & Transportation Management, National Taiwan
Ocean University, Keelung, Taiwan
‡
Department of Finance, National Kaohsiung First University of Technology,
Kaohsiang, Taiwan
This study investigates the return lead–lag and volatility transmission between dry bulk
shipping and container shipping freight markets over the period before, during and
after the 2008 financial tsunami. Both cointegration analysis and the Granger causality
test are applied to explore the lead–lag relationship between the Baltic dry index (BDI)
and the China containerized freight index (CCFI). Besides, in the study we employed
GARCH–BEKK model, which allows for transmission in freight volatility. On the
whole, the empirical results show that the BDI reflects the economic climate earlier
than the CCFI during the financial tsunami, whereas the CCFI leads the BDI after the
financial tsunami. The price formation hypothesis could well explain the relationship.
Moreover, volatility spillovers are found in most subperiods. The dynamics of the
conditional volatilities differ, but causality links in the variance are found to be strong
and bidirectional in normal periods, and unidirectional during the financial tsunami.
Therefore, the occurrence of the financial tsunami could be regarded as an interference
factor.
1. Introduction
Marine transport is the major means of global trade and logistics. Due to huge amounts of
ship-asset investments and freight charges based on the prevailing market price levels,
shipping companies should take into account the volatility of market freights to ensure
long-run and stable business operations. Marine shipping can be divided into container
shipping and bulk shipping. Container shipping is nearly an oligopolistic industry, and
many global strategic alliances have been formed. Freight rates are decided by the leading
shipping companies and the alliances. Hence, short-run freights are stable and transparent.
They include fuel surcharges, canal surcharges, container field operating fees and study-
work fees. On the other hand, bulk shipping is a near-perfectly competitive industry, with
freight rates determined by market demand and supply. These rates are subject to the
global economic climate, including demand, weather, politics and other factors, or the
ship tonnage, which is the supply aspect. As a result, freight rates have high volatility and
are difficult to forecast.
Recently the rapid economic growth of emerging countries has led to apparent
volatility for both container and bulk shipping freights. Kavussanos and Visvikis (2006)
discussed shipping freight rate, and suggested that the shipping market is characterized by
great freight volatility and a high level of risk. Adland and Cullinane (2006) pointed out
*To whom correspondence should be addressed. E-mail: hcchou@ntou.edu.tw
© 2013 Taylor & Francis
Maritime Policy & Management, 2014
Vol. 41, No. 7, 697–714, http://dx.doi.org/10.1080/03088839.2013.865849