Earlier quoted context omitted.
> The economies of scale in agriculture have become so strong that there's no way to compete on price any other way. And people understandably don't want to double their grocery bills just to buy local. Doesn't sound like much of a problem to me. Those economies of scale mean cheaper food. > They mainly want to grow exactly the same small number of crops, to keep supply chains simple. Is there any evidence that varie…
“Is there any evidence that variety of, say, produce in markets/grocery stores is less now than a hundred years ago?” Not in markets, because a hundred years ago most people didn't get their produce from a market. They got it from their own gardens or the local farm. The issue here is that back then, there were lots and lots of different varieties of a given crop, all of them grown regionally. There are thousands and…
Heck, if anything, we're probably more flexible now since it's now possible to directly genetically engineer new varieties and we have massive seedbanks around with modern infrastructure for distribution.
> Not in markets, because a hundred years ago most people didn't get their produce from a market. They got it from their own gardens or the local farm.
For people in rural areas, sure, but in more urban areas I'm sure they had markets of some sort.