Dining table dos merchandise the outcomes of your own standard and you will IV regressions. As found by standard digital probit model causes Table 2, the fresh coefficient away from internet sites have fun with frequency is actually high and you will positive (coefficient = 0.030, p Dining table dos The partnership ranging from internet fool around with volume and you will effective ageing off earlier Chinese people
Desk dos and additionally records the new reasonableness of your IV. Earliest, brand new Cragg-Donald Wald F fact and Kleibergen-Paap rk Wald F figure was and , correspondingly. These types of analytics is actually notably more than the newest Stock-Yogo weakened IV sample important property value (10% maximum IV size) . Ergo, the fresh null hypothesis that the provincial websites entrance rates was an excellent poor IV are rejected. Next, new Kleibergen-Paap rk LM figure is (p dos = , p Desk 3 Robustness consider regarding subgroup regression (IV-probit)
Evaluation the relationship between web sites play with volume in addition to four certain actions
Since the five certain strategies off profitable aging was indeed binary, by using the IV-probit activities to estimate the connection between web sites fool around with volume and you may the five specific actions regarding profitable aging is appropriate.