The Emergency Market Mapping and Analysis is an approach to assessing market systems in post-emergency context for encouraging and assisting relief agencies in better understanding the local market systems in the affected zone and how to make use of them. Although it was developed for the food security and livelihoods sector and has more recently also been used in WASH and Shelter sectors.
http://www.emma-toolkit.org/
[Accessed: 08.02.2017]