280 likes | 430 Views
Volatility of Farming and Operator’s Family Income of Canadian Farmers. Kenneth Poon University of Guelph AGRI Research Group, Statistics Canada. Farm Income Characteristics . Farming income highly variable compared to other sectors Variability in production and price
E N D
Volatility of Farming and Operator’s Family Income of Canadian Farmers Kenneth Poon University of Guelph AGRI Research Group, Statistics Canada
Farm Income Characteristics • Farming income highly variable compared to other sectors • Variability in production and price • Farm families are more financially vulnerable • Volatility as a measure of financial well-being • Volatility = variability over time
Support Program • Growing Forward • Objectives: Foster competitive and innovative sector • improve welfare of farm operators and families • Business Risk Management (BRM) Suite • Programs designed to reduce income / margin volatility • Catch-all program: no specific commodity/group targeted
Why Volatility? • Currently, no clear picture of income volatility for Canadian agricultural sector • Few datasets are formatted to examine volatility • Studying volatility can identify… • Any sectors are relatively more vulnerable • Trends in volatility • Factors related to volatility
Data Source • The Farm Micro-Longitudinal Dataset • Operator-level Panel data, 2001 - 2006 • Source incorporated & unincorporated income tax • Data cleaned • NO T3 records (i.e. community farms) • NO duplicates: 1 operator per farm per family • NO entries with 0 revenue or expenses for all 6 years • NO entries labeled as ‘non-farm’ for 3+ consecutive years • Final Sample Size: 32692 operators • 5355 operators dropped
Measuring Volatility • Volatility = variation over time • Measurement: Coefficient of Variation (CV) • Standard deviation over time / mean over same period • % variation from mean • CV=0: no volatility, CV=1: SD=mean, CV undefined: mean=0 • Interested Variables • Net Operating Revenue (NOR) • Operator’s Family Income (OFI), unincorporated only
Relating Volatility • Relating volatility: Spearman Rank Correlation • Similarity in ranking of CV between NOR, OFI • Unweighted comparison between 2 variables • If Spearman’s rho = • 1: ranking matches perfectly • 0: non of the rankings match • -1: ranking exactly opposite
Typology • Typology based on AAFC definition • Determined by typology @ start of sample (2001) *Low income cutoff in 2001, for family with 2 parents, 2 children under 18 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Commodity Groups • Commodity Groups determined by NAISC • Commodity consist of >50% sales • Determined @ start of sample (2001) SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Typology vs. Commodity Groups SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Volatility of Typology • CV ranked within typology, into quartiles • Max CV of 25th, 50th, 75th percentile reported Volatility of NOR, 2001-2006 CV of NOR at selected percentiles, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Weighted Annual Mean of NOR, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Median 3-year CVs by Typology, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Volatility of NOR by Commodity Groups CV of NOR at selected percentiles, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Weighted Annual Mean of NOR, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Median 3-Year CVs by Commodity, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Volatility by Typology SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006 Volatility of OFI, 2001-2006
Weighted Annual Mean of OFI, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
CV of Total Household Income SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Volatility of Commodity Groups Volatility of OFI, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Weighted Annual Mean of OFI by Commodity Group, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
3-year CVs of OFI by Commodity Group, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Correlation between CV of NOR & THI • All positive, significant at 5% Spearman’s rho between NOR & OFI by commodity groups, 2001-2006 SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006 Spearman’s rho between NOR & OFI by typology, 2001-2006
Volatility & Correlation: NOR vs OFI SOURCE: Farm Micro-Longitudinal Dataset, 2001-2006
Major Trends in Volatility • Volatility of NOR, OFI increasing over time • OFI volatility increases with farm size • NOR volatility lowest for medium farms • High volatility not always linked with low NOR or OFI • Operators of very large farms have high volatility and NOR • Correlation Between NOR and OFI volatility increases with farm size
Possible Explanation for Trends • Farm size vs OFI Volatility • Operators of smaller farms more likely to adopt off-farm work, stabilize off-farm income • Large-farm operators likely take on higher risk, specialize, reliant on farming as main source of income • Low-income farm operators may not have time/resource for effective risk management, relies on farming as main source of income
Possible Explanation for Trends • Correlation Between NOR, OFI volatility increases with farm size • Large-farm operators likely more reliant on farming as main source of income • Operators of smaller farms likely have off-farm work • Medium farms have lowest volatility in NOR • Dairy operators make up majority of medium farm operators • Efficiency of scale? Best combination of diversification & risk management?
Further Research • Relationship between size, volatility, and correlation • Explain by off-farm work opportunities? • Regression between CV & size, farm type, typology, off-farm labour market characteristics • Low-income farm operators financially vulnerable • How does current support programs affect household income for these individuals?