It is now possible to submit abstracts for the next 11th INAS Conference hosted by the Stanford Institute for Economic Policy Research and the Stanford Institute for Research in the Social Sciences between the 7th-8th of June, 2018. You can easily upload your abstract by going to the official website (here) and click on "Click here to upload your submission". The deadline for submission will be the 1st of March of 2018.
UPDATE: The deadline has been postponed until 1st of April is now over.