“…5 A number of reasons have been offered in the literature to explain the empirical failure of PPP at its strong version (for a survey, see, inter alia, Taylor, 2006). The reasons include: problems due to productivity differentials -the Balassa-Samuelson effect -(see, inter alia, Lothian and Taylor, 2008) measurement errors, (see, inter alia, Taylor, 1988), aggregation problems (see, inter alia, Taylor, 2001), the effects of interventions in the foreign exchange markets, (see, inter alia, Sideris, 2008), the effects of home bias (Mylonidis and Sideris, 2008).…”