The details and flavor text for the TEC researches Labor Negotiations and Industrial Juggernaut don't match. For Labor Negotiations, the flavor text indicates an increase to structure and ship build rates, but the detail shows -10% build time to corvettes, frigates, and cruisers only. For Industrial Juggernaut, the flavor text indicates an increase to frigate and capital ship build rates, but the detail shows basically a boost to the detail from Labor Negotiations from -10% -> -50% build time to corvettes, frigates, and cruisers only.
I believe the details used to be different and an update may have changed that, but the flavor text wasn't updated to match.