(a) the economic rights are vested in the author; ­ (b) ­ the economic rights are originally vested in a natural person other than the author or in a legal entity, that person or entity; (c) ­ the ownership of the economic rights has been transferred to a natural person or a legal entity, that person or entity; “derivative work” means a translation, adaptation, arrangement or other alteration of a pre-existing artistic, literary or scientific work and which work includes — (a) ­ a collection, compilation or arrangement or other transformation of pre-existing works, of expressions of foildore or traditional cultural expression of mere facts or data whether in machine readable or other form; (b) ­ an anthology, an encyclopedia or a database; or (c) ­ any other work, which, by reason of selection and arrangement of its contents, is original; “display” means to show — (a) ­ a copy of a work directly, or by means of a film, slide, television image or otherwise on screen, or by means of any other device or process; (b) ­ in the case of audiovisual work, individual images non-sequentially; “distribution to the public” means putting, into public circulation, the original or a copy of a work, fixation of a performance or a phonogram, in tangible form, through sale or other transfer of ownership, including importing for the purpose of such putting into circulation and public offering for sale and other transfer of ownership; “economic right” means a right specified in section 6;