福利领取者财务激励计划中的“进入效应”有多重要？来自自足项目的实验证据

How important are “entry effects” in financial incentive programs for welfare recipients? Experimental evidence from the Self-Sufficiency Project

• David Card · 加州大学伯克利分校 通讯
• Philip K. Robins · 迈阿密大学