HD 13/9/17. --
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: 	cross  author cannot archive publisher's version/PDF
General Conditions: 	

    Authors pre-print on any website, including arXiv and RePEC
    Author's post-print on author's personal website immediately
    Author's post-print on open access repository after an embargo period of between 12 months and 48 months
    Permitted deposit due to Funding Body, Institutional and Governmental policy or mandate, may be required to comply with embargo periods of 12 months to 48 months
    Author's post-print may be used to update arXiv and RepEC
    Publisher's version/PDF cannot be used
    Must link to publisher version with DOI
    Author's post-print must be released with a Creative Commons Attribution Non-Commercial No Derivatives License. --
ELSEVIER HAS 24 MONTHS EMBARGO for accepted v, ENDS Nov. 2018, requested (Navaratna), 6.10.17-MMM