LM 14/12/18 Green in Sherpa, Author's Pre-print: green tick author can archive pre-print (ie pre-refereeing) Author's Post-print: green tick author can archive post-print (ie final draft post-refereeing) Publisher's Version/PDF: grey tick subject to Restrictions below, author can archive publisher's version/PDF General Conditions: Authors retain copyright Author's pre-print on arXiv, RePEc or open access repository immediately Author's post-print on author's personal website immediately Author's post-print may be used on institutional repository after 3 years embargo only Publisher's version/PDF may be used on author's personal website after 3 years embargo only Non-commercial Must link to publisher version Creative Commons Licenses available after any embargo period has elapsed, accepted v requested (Mountain) LL 17/12/18