Occurrence of Attributes in Original Text

The text related to the cultural heritage 'ShUM Sites of Speyer, Worms and Mainz' has mentioned 'Trade' in the following places:
Occurrence Sentence Text Source
"This was a golden age as area bishops protected the Jews resulting in increased trade and prosperity.
Jews were otherwise free to follow any occupation open to indigenous Germans and were engaged in agriculture, trade, industry, and gradually money-lending.
For the next 400 years, Mainz attracted many Jews as trade flourished.
"[26] "In essence," states the City of Mainz web site, "this was a golden age as area bishops protected the Jews resulting in increased trade and prosperity.
In Austria, many laws restricting the trade and traffic of Jewish subjects remained in force until the middle of the 19th century in spite of the patent of toleration.
A Jewish man who wanted to marry had to purchase a registration certificate, known as a Matrikel, proving he was in a "respectable" trade or profession.
Hatred against outsiders was more costly in trade open cities, like the members of the Hanseatic League.