Published online by Cambridge University Press: 19 May 2006
I review various ideas on MOND cosmology and structureformationbeginning with non-relativistic models in analogy with Newtonian cosmology. I discuss relativistic MOND cosmology in the context ofBekenstein's theory and propose an alternative biscalar effective theoryof MOND in which the acceleration parameter, a0 is identifiedwith the cosmic time derivative of a matter coupling scalar fieldand cosmic CDM appears as scalar field oscillations of theauxiliary “coupling strength” field.