I examine the return predictability of the Indonesian stock-market during 1984–2016, in rolling windows, using an automatic portmanteau test and an automatic variance ratio. I find that the market's efficiency and predictability vary over time — consistent with the adaptive market hypothesis...

This paper investigates the random walk behavior of real estate investment trust (REIT) sub-sectors using monthly return data from January 1994 to July 2015. Using variance ratio tests, we examine sub-sectors of lodging/ resorts and self-storage and find that they do not follow a random walk,...

This paper analyses the pricing efficiency of exchange traded funds (ETFs) as measured by the level and persistence of the deviation between market prices and net asset value (NAV). Studying ETFs tracking the unexplored Gulf Cooperation Countries (GCC), we find that Saudi Arabia exhibits the...

We investigate the degree of return predictability of lodging/resort real estate investment trusts (REITs) from January 1994 to May 2016. We test the Martingale hypothesis by using linear (automatic portmanteau and automatic variance ratio with rolling windows) and nonlinear tests (generalized...