“…The international literature, works on the relationship between market returns and the degree of income smoothing in business include those of Wooton (1995, 1999), Booth, Kallunki and Martikainen (1996), Bin, Wan and Kamil (2000), Iñiguez and Poveda (2004), Bao and Bao (2004), Tan and Jamal (2006), Tucker and Zarowin (2006) and Grant, Markarian and Parbonetti (2007), analyzing the American, Finnish, Malay and Spanish markets. Of these, only those of Michelson et al (1995Michelson et al ( , 1999 and Iñiguez and Poveda (2004) contain long-term analyses, and the authors come to very different conclusions, working with different methodologies.…”