In writing about your "economic puzzle", you will want to:
Look at the list below to see some publications and some organizations that may help you think about your puzzle and how to explain it.
Economics blogs, talks and podcasts contain shorter, more accessible discussions of phenomena, trends and ideas. The discussions may be quite stimulating and, if written by economists or economic journalists, may be well grounded in economic principles and convey a sense of how economists reason and argue. Because they are often intended for a broader audience, they may also provide good examples of how to explain a phenomenon to non-specialists. However, because they are not reviewed by peers or critiqued prior to publication, they must be used with care—as the start of a process of thought and research rather than as conclusive evidence.
Typically, popular economics books are written by economists or economic journalists. Tthey aim to make complex academic ideas clear, accessible and engaging to "the layperson". If done well, they can be valuable even to students and practitioners.
You may already know the principles from your economics training, but such books can help you see how good writers convey these concepts and explain phenomena convincingly in plain language. Below are some readable and interesting examples.
The Cartoon Introduction to Economics by 
The Economic Naturalist: In Search of Explanations for Everyday Enigmas by 
Economics with-out Tears: A New Approach to an Old Discipline by 
The Economics Book: Big Ideas Simply Explained by 
How to Make the World Add Up by 
Naked Economics: Undressing the Dismal Science by 
The Undercover Economist: Exposing Why the Rich are Rich, the Poor are Poor--and Why You Can Never Buy a Decent Used Car! by 
The Armchair Economist by 
The Elements of Style by The CORE project (Curriculum Open-access Resources in Economics) - a group of economists working to rethink how economics is taught and learned.
In their ebooks:
