World Food Policy Volume/Issue 2-2/3-1 Fall 2015/Spring 2016 | Page 160

Food Security In an Age of Falling Commodity and Food Prices: The Case of Sub-Saharan Africa sectors, especially energy; and a faster transmission of macroeconomic factors onto commodity markets, including exchange rate volatility and monetary policy shifts, such as changing interest rate regimes. Furthermore, financial firms are progressively investing in commodity derivatives as a portfolio hedge because returns in the commodity sector seem uncorrelated with returns to other assets. Evidence suggests that trading in futures markets may have amplified volatility in the short term. Falling Food Prices and Food Security in SSA The Food Security Situation I n SSA, fewer than one in four (or 23.2% of the population) are likely to be undernourished in 2014–2016. This is the highest prevalence and the second in absolute terms, as the region has ~220 million people suffering from hunger in 2014–2016. In fact, the number of undernourished people has increased by 44 million between 1990– 1992 and 2014–2016, despite the decline in the prevalence of undernourishment, which reveals the strength of the growth rate of the population (2.7% per year). Figure 6: Undernourishment around the world, Source: FAO; State of Food Insecurity 2015 160