The economic policies during Thatcher's time as Prime Minister remain controversial today.

Thatcher's 是名词 Thatcher（撒切尔）的所有格形式，表示"撒切尔的"或"撒切尔夫人的"。 这里指英国前首相玛格丽特·撒切尔（Margaret Thatcher）在1979-1990年担任首相期间。