That's a journal I'm interested in and it's listed as a ROMEO Green Journal.

International Economics publishes top-quality, original research in applied international economics. Topics covered include trade, trade policy, macroeconomics and finance. A section is devoted to "Data, Tools, and Replication". Submission options include "Fast track" and "Transfer" from top journals.

https://www.sciencedirect.com/journal/international-economics 

This is a RoMEO green journal. A paid open access option is available for this journal.

- Author can archive pre-print (ie pre-refereeing)

- Author can archive post-print (ie final draft post-refereeing)

- Author cannot archive publisher's version/PDF

This is. ROMEO White Journa

The author can not self archive prepint but can archive post print with previous permission from the author

Curiosity: the information needs an urgent update, it’s from 2009

Category White, non archivable 

Journal of Hospital Librarianship

 (ISSN: 1532-3269, ESSN: 1532-3277)

Paid OA: paid OA option is available for this journal

Autor's pre-print/post-print : can archive pre-print and post-print

other restriction: author cannot archive publisher's version/PDF

This is a RoMEO GREEN journal. A paid open access option is available.

Type of policy: RoMEO green journal

Meaning: You can archive pre-print and post-print or publisher's version/PDF by paying a fee.

Journal of Hospital Librarianship

 (ISSN: 1532-3269, ESSN: 1532-3277)

Paid OA: paid OA option is available for this journal

Autor's pre-print/post-print : can archive pre-print and post-print

other restriction: author cannot archive publisher's version/PDF