Complex sentence: Critical to feminist economic critiques is the assertion that "economics, like any science, is socially constructed" and makes an important distinction that masculine bias in economics is primarily a result of gender, not sex.
Split into simpler sentences: Critical to feminist economic critiques is the assertion that "economics, like any science, is socially constructed". Critically, feminist economists often make an important distinction that masculine bias in economics is primarily a result of gender, not sex.