Frictional unemployment a. can be created both by workers quitting to find more suitable jobs and changes in a country's comparative advantages. b. can be created by workers quitting to find more suitable jobs but not by changes in a country's comparative advantages. c. can be created by changes in a country's comparative advantages, but not by workers quitting to find new jobs. d. is not created by workers quitting to find more suitable jobs nor by changes in a county's comparative advantages.

Frugala is when sylvestor puts $2,000 into 10-year state bonds and $3,000 into 5-year aaa-rated bonds in steady hand hardware, inc. he buys the four state bonds at a 5 percent interest rate and the three steady hand bonds at a 6.5 percent rate. sylvestor also buys $1,500 worth of blue chip stocks, and $800 worth of stock in a promising new sportswear company that reinvests its earnings in new growth. 1. (a) what is the maturity for each of the bond groups sylvestor buys? (b) the coupon rate? (c) the par value?