Find articles published in the 'Journal of Economic Perspectives' that fall under the 'N: Economic History' JEL classification and mention 'railroad' in their abstract. List the titles of the first two relevant articles found, along with their publication years.
Navigate to the AEA Journals search page. Select 'Journal of Economic Perspectives' from the journal dropdown. Input 'railroad' into the search input field. Ensure the 'Abstract' checkbox is selected. Select 'N: Economic History' from the JEL classification dropdown. Click the 'submit' button to initiate the search. Identify and list the titles and publication years of the first two relevant articles from the search results.
Successfully select 'Journal of Economic Perspectives' as the journal. Successfully input 'railroad' into the search field and ensure 'Abstract' is selected. Successfully select 'N: Economic History' as the JEL classification. Successfully execute the search. Accurately list the titles of the first two relevant articles found. Accurately list the publication years of the first two relevant articles found.