Trigger words: Cost of migration
Indicator sentences: what do you mean by that ?
Negotiation parts: Well , erm , there is a cost involved in moving from , physically moving from one to the other , and also when you have to weigh up er , costs of moving your family or the risks involved and things like that , so that 's all involved in that . Erm , and for some people , well for the whole of the rural economy , it 's harder to , or they 're in a , a lesser income situation , and it 's also availability of credit , or access to funds is much , you know , people have less savings , and so forth , because they do n't save . They employ it , and put it back into the land , if they do make anything . Okay .