Sentence:In the present [e1]recession[/e1], which has been triggered by a [e2]collapse[/e2] in land prices, land-value taxation would reverse the collapse - not by re-inflating a temporary speculative bubble, but by inducing investment in infrastructure that permanently enhances the utility of the land.
 e1: recession. 
 e2 : collapse.
Answer: Cause-Effect(e2,e1)