Pesticide Usage and the Choice of Pest Control Strategy: A Switching Regression Analysis

~University California, Berkeley. of Depl. of agricultural and resource economics~ -- Working Paper 3 0 / s by . I >iichacl llancnrann, Yacov ?'stir , and Dayid Z i lbelinnn C:ili f o ~ ~ . i Agricult~ir?.?i:<pe?imcr!t a G i a m i n i Fol:niltl: ion cF Agr.icu1 tur:!l I