Authors: Heap, SPH

Citation: Sph. Heap, Economics and language: Five essays., ECON J, 111(475), 2001, pp. F755-F757

Authors: Cubitt, RP Heap, SPH

Citation: Rp. Cubitt et Sph. Heap, Minimum wage legislation, investment and human capital, SCOT J POLI, 46(2), 1999, pp. 135-157