What is the poverty headcount ratio gap severity elasticity index ratio threshold line incidence reduction strategy program cycle trap line threshold gap severity elasticity index ratio threshold line incidence reduction strategy program cycle trap line threshold gap severity elasticity index ratio threshold line incidence reduction strategy program cycle?
The question seems to be repetitive and unclear. It appears to be a combination of various terms related to poverty measurement and reduction strategies. However, it does not form a coherent question. Could you please provide a clear and concise question related to the topic of economics and poverty?