SLIDE 1 Capital Values, Job Values, and the Joint Behavior
Eran Yashiv
Discussion by David Weiss
June 22, 2014
SLIDE 2
Mazel Tov!
SLIDE 3
Idea
◮ Hiring (investment) depend on value of a worker (capital). ◮ Volatile. Want to understand them. ◮ MB (PV) = MC. Not directly observable. ◮ Infer from an estimated structural model. ◮ Eran: Maybe MC of workers & capital move together?
SLIDE 4
Idea
◮ Hiring (investment) depend on value of a worker (capital). ◮ Volatile. Want to understand them. ◮ MB (PV) = MC. Not directly observable. ◮ Infer from an estimated structural model. ◮ Eran: Maybe MC of workers & capital move together?
SLIDE 5
Idea
◮ Hiring (investment) depend on value of a worker (capital). ◮ Volatile. Want to understand them. ◮ MB (PV) = MC. Not directly observable. ◮ Infer from an estimated structural model. ◮ Eran: Maybe MC of workers & capital move together?
SLIDE 6
Idea
◮ Hiring (investment) depend on value of a worker (capital). ◮ Volatile. Want to understand them. ◮ MB (PV) = MC. Not directly observable. ◮ Infer from an estimated structural model. ◮ Eran: Maybe MC of workers & capital move together?
SLIDE 7
Idea
◮ Hiring (investment) depend on value of a worker (capital). ◮ Volatile. Want to understand them. ◮ MB (PV) = MC. Not directly observable. ◮ Infer from an estimated structural model. ◮ Eran: Maybe MC of workers & capital move together?
SLIDE 8
What to do?
◮ Partial equilibrium RBC model. KISS Principle. ◮ Key: Use ’g’ function- interaction of investment and hiring in
marginal costs. Shocks to demand (PV).
◮ Adjustment costs => rents. ◮ Data on GDP, capital, investment, hiring, prices of investment ◮ See what estimates give. Gets reasonable costs. Pro cyclical
investment, countercyclical hiring. Best to coordinate hiring/investing.
◮ Compare with search literature/finance literature.
SLIDE 9
What to do?
◮ Partial equilibrium RBC model. KISS Principle. ◮ Key: Use ’g’ function- interaction of investment and hiring in
marginal costs. Shocks to demand (PV).
◮ Adjustment costs => rents. ◮ Data on GDP, capital, investment, hiring, prices of investment ◮ See what estimates give. Gets reasonable costs. Pro cyclical
investment, countercyclical hiring. Best to coordinate hiring/investing.
◮ Compare with search literature/finance literature.
SLIDE 10
What to do?
◮ Partial equilibrium RBC model. KISS Principle. ◮ Key: Use ’g’ function- interaction of investment and hiring in
marginal costs. Shocks to demand (PV).
◮ Adjustment costs => rents. ◮ Data on GDP, capital, investment, hiring, prices of investment ◮ See what estimates give. Gets reasonable costs. Pro cyclical
investment, countercyclical hiring. Best to coordinate hiring/investing.
◮ Compare with search literature/finance literature.
SLIDE 11
What to do?
◮ Partial equilibrium RBC model. KISS Principle. ◮ Key: Use ’g’ function- interaction of investment and hiring in
marginal costs. Shocks to demand (PV).
◮ Adjustment costs => rents. ◮ Data on GDP, capital, investment, hiring, prices of investment ◮ See what estimates give. Gets reasonable costs. Pro cyclical
investment, countercyclical hiring. Best to coordinate hiring/investing.
◮ Compare with search literature/finance literature.
SLIDE 12
What to do?
◮ Partial equilibrium RBC model. KISS Principle. ◮ Key: Use ’g’ function- interaction of investment and hiring in
marginal costs. Shocks to demand (PV).
◮ Adjustment costs => rents. ◮ Data on GDP, capital, investment, hiring, prices of investment ◮ See what estimates give. Gets reasonable costs. Pro cyclical
investment, countercyclical hiring. Best to coordinate hiring/investing.
◮ Compare with search literature/finance literature.
SLIDE 13
What to do?
◮ Partial equilibrium RBC model. KISS Principle. ◮ Key: Use ’g’ function- interaction of investment and hiring in
marginal costs. Shocks to demand (PV).
◮ Adjustment costs => rents. ◮ Data on GDP, capital, investment, hiring, prices of investment ◮ See what estimates give. Gets reasonable costs. Pro cyclical
investment, countercyclical hiring. Best to coordinate hiring/investing.
◮ Compare with search literature/finance literature.
SLIDE 14
The ’g’ Function Agenda
◮ Yashiv and Merz (2007)- Helps understand firm market
valuations.
◮ Yashiv and Faccini (2014 wp)-Important for understanding
inflation.
◮ Yashiv (2014)- Important for understanding hiring/investment
rates
SLIDE 15
The ’g’ Function Agenda
◮ Yashiv and Merz (2007)- Helps understand firm market
valuations.
◮ Yashiv and Faccini (2014 wp)-Important for understanding
inflation.
◮ Yashiv (2014)- Important for understanding hiring/investment
rates
SLIDE 16
The ’g’ Function Agenda
◮ Yashiv and Merz (2007)- Helps understand firm market
valuations.
◮ Yashiv and Faccini (2014 wp)-Important for understanding
inflation.
◮ Yashiv (2014)- Important for understanding hiring/investment
rates
SLIDE 17 Where to go from here?
More micro model
◮ Firm entry/growth & the relationship between hiring &
investment
◮ Take view that shock to demand (PV) => marginal costs
- change. Shocks to costs, not demand?
Look at more stuff based on this notion
◮ Implications of taxes not well studied
◮ I bring this up because: V/N U/N Time Series
◮ Dramatic cut of corporate/dividend taxes in 1980s. Rise in
borrowing.
◮ Argument that this led to great moderation. ◮ Maybe jobless recoveries? Erem Atesagaoglu
SLIDE 18 Where to go from here?
More micro model
◮ Firm entry/growth & the relationship between hiring &
investment
◮ Take view that shock to demand (PV) => marginal costs
- change. Shocks to costs, not demand?
Look at more stuff based on this notion
◮ Implications of taxes not well studied
◮ I bring this up because: V/N U/N Time Series
◮ Dramatic cut of corporate/dividend taxes in 1980s. Rise in
borrowing.
◮ Argument that this led to great moderation. ◮ Maybe jobless recoveries? Erem Atesagaoglu
SLIDE 19 Where to go from here?
More micro model
◮ Firm entry/growth & the relationship between hiring &
investment
◮ Take view that shock to demand (PV) => marginal costs
- change. Shocks to costs, not demand?
Look at more stuff based on this notion
◮ Implications of taxes not well studied
◮ I bring this up because: V/N U/N Time Series
◮ Dramatic cut of corporate/dividend taxes in 1980s. Rise in
borrowing.
◮ Argument that this led to great moderation. ◮ Maybe jobless recoveries? Erem Atesagaoglu
SLIDE 20 Where to go from here?
More micro model
◮ Firm entry/growth & the relationship between hiring &
investment
◮ Take view that shock to demand (PV) => marginal costs
- change. Shocks to costs, not demand?
Look at more stuff based on this notion
◮ Implications of taxes not well studied
◮ I bring this up because: V/N U/N Time Series
◮ Dramatic cut of corporate/dividend taxes in 1980s. Rise in
borrowing.
◮ Argument that this led to great moderation. ◮ Maybe jobless recoveries? Erem Atesagaoglu
SLIDE 21 Where to go from here?
More micro model
◮ Firm entry/growth & the relationship between hiring &
investment
◮ Take view that shock to demand (PV) => marginal costs
- change. Shocks to costs, not demand?
Look at more stuff based on this notion
◮ Implications of taxes not well studied
◮ I bring this up because: V/N U/N Time Series
◮ Dramatic cut of corporate/dividend taxes in 1980s. Rise in
borrowing.
◮ Argument that this led to great moderation. ◮ Maybe jobless recoveries? Erem Atesagaoglu
SLIDE 22 A Few Minor Comments
◮ Separation rates perhaps should be gross as well. Currently
uses ψ = EN+EU
E
. Why not ψ = EN+EU+EE
E
?
◮ Finds that Qn is countercyclical, as hiring rates countercyclical.
◮ We have data that perhaps can relate to this- Haefke et al
(2010) finds that elasticity of wages wrt productivity > 1
SLIDE 23 A Few Minor Comments
◮ Separation rates perhaps should be gross as well. Currently
uses ψ = EN+EU
E
. Why not ψ = EN+EU+EE
E
?
◮ Finds that Qn is countercyclical, as hiring rates countercyclical.
◮ We have data that perhaps can relate to this- Haefke et al
(2010) finds that elasticity of wages wrt productivity > 1
SLIDE 24
Cool!
◮ Nice paper. I learned a lot! Thanks for having me discuss. ◮ Some interesting avenues for future work.
SLIDE 25 Erem Atesagaoglu
Figure:
Back .
SLIDE 26 More Erem Atesagaoglu
Figure:
Back .
SLIDE 27 UV Rates
Figure:
Back .
SLIDE 28 Time Series
Figure:
Back .