Table 1 Contingency tables.

From: Role of trade agreements in the global cereal market and implications for virtual water flows

 

t

 

No trade

Trade

Tot rows

No trade agreement

t-1

No trade

94,3%

1,3%

95,6%

Trade

1,0%

3,4%

4,4%

Tot columns

95,3%

4,7%

100%

Operational activation

t-1

No trade

75,3%

7,3%

82,6%

Trade

3,2%

14,2%

17,4%

Tot columns

78,5%

21,5%

100%

Trade agreement in t-1 and t

t-1

No trade

66,9%

4,3%

71,2%

Trade

3,7%

25,1%

28,8%

Tot columns

70,6%

29,4%

100%

  1. Each table refers to one of the three cases described in the “Methods” section.