well I'm really not the one to hold a serious discussion about this issue, as I lack experience 
those were my observations from the games I've played. I should try cottaging more for comparison I guess.
I put some cottages on riverside in some cities, where food will not be a problem, but usually I opt for farms and more production.
also it would be interesting to calculate the return in gold in farms+mines city building wealth vs cottaged grasslands city.

those were my observations from the games I've played. I should try cottaging more for comparison I guess.
I put some cottages on riverside in some cities, where food will not be a problem, but usually I opt for farms and more production.
also it would be interesting to calculate the return in gold in farms+mines city building wealth vs cottaged grasslands city.
, happens to all of us. But your initial statement was right imo, scientists don't do so well if you only look at raw commercial output.
to 1 or 2
is thus not truly fair or accurate in the time frame we are discussing; too frequently the scientists will EASILY carry you to
... and like a certain well known RL economist said , in the long term we are all dead 