An article like this can be quite expensive to produce, particularly if your topic is complex. On the other hand, if you have a clear thesis and well-developed arguments, then you may be able to charge less.
If you can provide detailed examples and research, then you may be able to charge even less. Ultimately, it depends on the quality of your work and the Competition.
In general, a 2000 word blog should cost $50-$75 per hour, plus any additional costs for editing or formatting. However, this price can vary depending on the topic and the competition.
If you have a unique angle or are an expert in your field, you may be able to charge more.