
The low rate, compared to 5.5 per cent in 2008, is based on low oil and commodity prices amid economic recession.
Core inflation, excluding sensitive food and energy prices, is expected to be 0-1 per cent, down from 2.3 per cent in 2008.
"Though, there is little risk that Thailand would suffer from chronic deflation. Yet, to be closely monitored is the oil price movement. If violence in the Gaza Strip spreads out or is prolonged, this could push up oil price. Though oil price is not expected to skyrocket like before, but it could rise. This would exacerbate the global economic recession and it would take a long time to recovery," the research said.