t = subscript index for year (=1,2,3,4,5,6,7,8,9,10)

Budget_t = total budget for the national malaria control in Myanmar in the year t

Incid_t = annual malaria incidence in the year t

GDPpc_t = gross domestic product per capita in the year t

CFR_t = case fatality rate of malaria in Myanmar in the year t

DDT_t-1 = DDT used (kg) in Myanmar for spraying in the year t-1

Riskpop_t = proportion of population residing in risk area in the year t

ProPf_t = proportion of P. falciparum in the year t

Ln = logarithmic to the base e of the relevant variable