The only component of GDP which can have a negative value is O a private investment expenditures. O b. consumption expenditures. O c. net exports. O d. government spending Structural unemployment is the o a. unemployment that results when people become discouraged about their chances of finding a job so they stop looking for work. O b. unemployment that occurs during recessions and depressions. O c. portion of unemployment that is due to the normal working of the labor market. O d. portion of unemployment that is due to changes in the structure of the economy that result in a significant loss of jobs in certain industries