Skip to main content
. Author manuscript; available in PMC: 2017 Aug 3.
Published in final edited form as: Am Econ Rev. 2016 Oct;106(10):3064–3103. doi: 10.1257/aer.20150020

Table 7.

Crop Yield, Growth Cycle, and Smoking Behavior of Second-Generation Migrants

Smoking

Either Parent Both


Habit Ever Habit Ever




(1) (2) (3) (4)
Crop Yield (Ancestors, pre-1500) −0.04** (0.02) −0.10*** (0.02) −0.04* (0.02) −0.14*** (0.03)
Crop Yield Change (post-1500) −0.00 (0.02) 0.05 (0.03) −0.01 (0.02) −0.02 (0.02)
Crop Growth Cycle (Ancestors, pre-1500) 0.00 (0.02) 0.05** (0.02) 0.00 (0.03) 0.13*** (0.04)
Crop Growth Cycle Change (post-1500) −0.01 (0.02) 0.00 (0.03) −0.00 (0.02) 0.05* (0.02)

Individual Controls Yes Yes Yes Yes
Region & Year FE Yes Yes Yes Yes
Geographical Controls & Neolithic Yes Yes Yes Yes
Adjusted-R2 0.07 0.11 0.07 0.16
Observations 1532 915 794 480

Notes: The table establishes that second generation migrant’s smoking behavior is negatively affected by pre-1500CE crop yield in the parental country of origin. All columns account for country of birth fixed effects, individual characteristics (age, gender, education, religiosity, health status) and geographical controls from the parental country of origin (absolute latitude, mean elevation above sea level, terrain roughness, distance to coast or river, landlocked and island dummies). All independent variables have been normalized by subtracting their mean and dividing by their standard deviation. Thus, all coefficients can be compared and show the effect of a one standard deviation in the independent variable. Heteroskedasticity robust standard error estimates clustered at the country of origin of parents level are reported in parentheses;

***

denotes statistical significance at the 1% level,

**

at the 5% level, and

*

at the 10% level, all for two-sided hypothesis tests.