Returns from artificial drying vary from year to year, depending on weather and other conditions. But it's possible to give a reasonably accurate picture of the costs to consider along with the advantages and disadvantages.
Everett, Bernard A. and Beneke, Raymond R.
"What Does It Cost To Dry Corn?,"
Iowa Farm Science: Vol. 11
, Article 2.
Available at: https://lib.dr.iastate.edu/farmscience/vol11/iss3/2