What is it? Primary or secondary?
This article is a secondary source. It analyzes and interprets historical data and research concerning the first wave of globalization and draws conclusions based on historical evidence compiled by the author and collaborators.
Tell me if it is valid why or why not?
The article can be considered valid because it presents a systematic analysis of historical data, utilizes established economic theories, and employs empirical methods. The research is grounded in quantifiable data, and the questions posed and answered are based on comprehensive historical datasets that lend support to the conclusions.
Tell me if it is reliable why or why not?
The article is likely to be reliable due to its rigorous use of historical data and the collaboration of multiple researchers. The methods used, such as gravity models, and the reference to relationships between economic indicators (like trade costs, transportation, and tariffs) point to thorough analysis and consistent application of trade theory.
Tell me if it is credible why or why not?
The article is credible, as it is written by Christopher M. Meissner, who is likely an expert in the field of economic history based on the content and depth of the research. The collaboration with other prominent researchers suggests a collective effort to ensure accuracy and validity in the findings.
Then answer the blanks:
I think it is an example of facts. I think this because it provides an analysis based on empirical data, historical records, and systematic research methods, rather than personal opinions, unverified claims, or biased representations.