The effect of global headwinds could spill over into domestic oriented sectors such as retail and food and beverage, which have experienced sluggish or negative growth in the first six months of the year. SINGAPORE: Singapore's economic growth is expected to weaken in the second half of the year due to global headwinds, after the country reported an unexpectedly strong growth in the first half , the Monetary Authority of Singapore (MAS) said on Wednesday (Jul 30). That could spill over into