Anna and Johanna visit their hometown after a long time. They are disappointed to find the old local library razed to erect a mall. Johanna remarks that she still has such fond memories associated with the library that she vividly remembers how the librarian greeted them on every visit, and how she used to look forward to the arrival of new books every month. This is an example of:

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.