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SELECT SQL_CALC_FOUND_ROWS wp_posts.* FROM wp_posts LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) INNER JOIN ( SELECT post_id, max( meta_value+0 ) price FROM wp_postmeta INNER JOIN ( SELECT wp_term_relationships.object_id FROM wp_term_relationships LEFT JOIN wp_q2w3_post_order ON (wp_posts.ID = wp_q2w3_post_order.post_id AND wp_q2w3_post_order.taxonomy = 'product_visibility' ) WHERE 1=1 AND wp_term_relationships.term_taxonomy_id IN (140) ) as products_within_terms ON wp_postmeta.post_id = products_within_terms.object_id WHERE meta_key='_price' GROUP BY post_id ) as price_query ON wp_posts.ID = price_query.post_id WHERE 1=1 AND ( wp_posts.ID NOT IN ( SELECT object_id FROM wp_term_relationships WHERE term_taxonomy_id IN (126) ) AND wp_term_relationships.term_taxonomy_id IN (116,140,141) ) AND wp_posts.post_type = 'product' AND (wp_posts.post_status = 'publish' OR wp_posts.post_status = 'graded' OR wp_posts.post_status = 'not_graded') GROUP BY wp_posts.ID ORDER BY price_query.price DESC, wp_posts.ID DESC LIMIT 0, 16

Student resources – The Economics Classroom

Student resources

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