As for what constituted a wizard's productive capacity,
Tierra did not dare to guarantee anything.
Productive capacity differed across eras.
Before the Industrial Revolution, productive capacity referred to the ability to produce food.
After the Industrial Revolution, productive capacity became the ability to produce food and manufacture industrial goods.
As for wizards' productive capacity,
Tierra could currently think of only a few things that wizards could produce, but Muggles could not yet produce, and which nevertheless had enormous value to Muggles—
First was Essence of Dittany. Dittany was a plant with magical properties that could be used to make potions and also had powerful healing effects.
This was currently a healing potion beyond the explanatory scope of Muggle science.
It could be used to treat the wounded in war, at car accident scenes, in fires, during major surgeries, for chronic injuries, ulcerative skin diseases, and so on.
Of course, those were merely some relatively conventional uses.
If used for scientific research—
"Research on Cell Regeneration and Repair Mechanisms," first author and corresponding author: Tierra
"Development of Tissue Engineering and Regenerative Medicine," first author and corresponding author: Tierra
"Advances in Disease Treatment and Trauma Medicine," first author and corresponding author: Tierra
"Latest Research Advances in Cellular Signal Transduction and Regulatory Mechanisms," first author and corresponding author: Tierra
"New Mechanisms of Cell Proliferation and Differentiation and," first author and corresponding author: Tierra
"Advances in Cell Therapy and Regenerative Medicine," first author and corresponding author: Tierra
Of course, the Elixir of Life held the same, or even greater, value.
Aside from these two potions with purely positive effects, potions such as Polyjuice Potion, Love Potion, Felix Felicis, and Veritaserum would also have an immensely powerful impact on the Muggle World's existing scientific and political systems.
That was also why Tierra had registered a