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Correlational findings

Study Ma et al. (2021): study CN 2014

Public
Farmers, China, 2014
Survey name
CN-China Household Finance Survey 2015
Sample
Respondents
N = 4212
Non Response
Assessment
Interview: Computer Assisted Personal Interview (CAPI)
Household head were interviewed

Correlate

Authors's Label
Maize productivity
Our Classification
Distribution
M = 0,247; SD = 0,15
Related specification variables
Operationalization
1000 kg per 1.15 hectare

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks M-FH-g-sq-v-5-h DM = + Happiness     Productivity
- very happy    0,26
- happy         0,25
- fair          0,24
- unhappy       0,22
- very unhappy  0,19
M-FH-g-sq-v-5-h b-iv = +.08 p < .001 b-iv controled for:
- age
- gender
- education
- off farm work
- cadres
- household size
- farm size
- land certification
- machinery
- subsidy
- access to cridit
- car
- region

Instrumental variable: charity giving

Happiness     Productivity  CI99
- very happy    +,36        [+.365 to +.361]
- happy         +,28        [+.274 to +.277]
- fair          +,20        [+.195 to +.198]
- unhappy       +,11        [+.110 to +.117]
- very unhappy  +,04        [+.029 to +.043]