World Food Policy Volume/Issue 2-2/3-1 Fall 2015/Spring 2016 | Page 88

Constructing a Database for Food Security Assessments in Southeast Asia Figure 1: Shares in food consumption before and after food price crisis, Thailand and Vietnam Source: Waibel and Hohfeld (2015) This indicates that the majority of rural households had to allocate a much higher share of their consumption expenditures to food. The effect was stronger in Vietnam where the mode shifted to ~80%, whereas it increased to >60% in Thailand. Relating these observations to t he data on poverty and consumption shows that, in spite of a decline in poverty, adjustments in food consumption became necessary and, therefore, consequences for nutrition are likely. While this brief case study does not use any detailed or in-depth food consumption indicators (as summarized in Annex Table 1), it shows that a consumption module is an important component of any food security database. 88