Research Inputs vs Research Productivity Quiz

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Questions and Answers

What did Solow find intriguing about the decline in productivity growth?

  • The presence of the computer age but not reflected in productivity statistics (correct)
  • The overstatement of growth in Y t
  • The lack of technological innovations
  • The underestimation of difficulties in measuring TFP

Which technological advancements are mentioned in the text as contributing to the decline in productivity growth?

  • Televisions and radios
  • Typewriters and fax machines
  • AI and Machine Learning (correct)
  • Printers and scanners

What is one of the possible explanations given in the text for the productivity slowdown?

  • The understatement of growth in Y t (correct)
  • The overestimation of difficulties in measuring TFP
  • The accurate measurement of Y t
  • The easy measurement of K t & Lt

Why is measuring Y t highlighted in the text as particularly challenging?

<p>Y t represents total factor productivity (TFP) (B)</p> Signup and view all the answers

In what way does the text suggest that recent innovations may have exacerbated difficulties associated with measuring TFP?

<p>By introducing challenges in measuring Y t, K t, and Lt (A)</p> Signup and view all the answers

What does the Romer Model of Economic Growth emphasize in terms of technology?

<p>It allows for technology as an endogenous process (B)</p> Signup and view all the answers

How does the Romer Model view Total Factor Productivity (TFP)?

<p>As an endogenous variable (C)</p> Signup and view all the answers

What distinguishes ideas from objects in the context of The Economics of Ideas?

<p>Ideas are potentially infinite, while objects are bound by resource constraints (D)</p> Signup and view all the answers

What is one implication of nonrivalry on Returns to Scale, as discussed in the text?

<p>Increasing returns to scale in production (D)</p> Signup and view all the answers

How does increasing the number of objects and stock of ideas affect production, based on the replication argument?

<p>Production increases by more than 2-fold (A)</p> Signup and view all the answers

In the context of the Romer Model, how does it view the replication argument with respect to ideas and objects?

<p>Doubling the quantity of objects leads to more than double production due to nonrival ideas (C)</p> Signup and view all the answers

What determines the price level in the Real Business Cycle (RBC) model?

<p>Quantity of money in the economy (B)</p> Signup and view all the answers

In the new Keynesian model, what introduces nominal rigidities?

<p>Market power of firms (D)</p> Signup and view all the answers

Why do firms in the new Keynesian model face real costs when changing their prices?

<p>Imperfect information (D)</p> Signup and view all the answers

What is the impact of imperfect information on firms in the new Keynesian model?

<p>Difficulty in setting optimal prices (B)</p> Signup and view all the answers

Which factor influences how much firms change their prices in the new Keynesian model?

<p>Inflation rate expectations (A)</p> Signup and view all the answers

How does perfect competition impact price determination in the Real Business Cycle (RBC) model?

<p>'Prices are fully flexible' (D)</p> Signup and view all the answers

What is the main criticism of the RBC model regarding technology shocks?

<p>It is unclear what the underlying tech shocks really are (D)</p> Signup and view all the answers

How does a positive shock to factor supplies impact labor supply according to the text?

<p>Increases labor supply as substitution effect dominates income effect (C)</p> Signup and view all the answers

Why does consumption increase less than output after a positive shock to factor supplies?

<p>Households aim to smooth consumption (C)</p> Signup and view all the answers

What happens to the incentives to save when the rental rate of capital (r) increases?

<p>Incentives to save increase (D)</p> Signup and view all the answers

Why does the shock propagate over time according to the text?

<p>Higher savings lead to higher MP Lt +1 (B)</p> Signup and view all the answers

What does the model predict incorrectly about the co-movement between output and certain variables?

<p>Overstates the magnitude of co-movement between output and all variables (B)</p> Signup and view all the answers

What is the key factor that leads to a decline in research productivity according to the text?

<p>Having a declining number of fixed workers (C)</p> Signup and view all the answers

How is research productivity calculated based on the text?

<p>( ) ∆ A t+ 1 At z= L at (C)</p> Signup and view all the answers

How does the text describe the productivity of researchers in comparison to the 1930s?

<p>Researchers are much less productive (D)</p> Signup and view all the answers

What is the role of effective number of researchers in determining research productivity according to the text?

<p>It directly affects research productivity (A)</p> Signup and view all the answers

Why does the text suggest looking at micro data instead of aggregate data when analyzing research productivity?

<p>Micro data provides more accurate information (D)</p> Signup and view all the answers

What is one of the caveats mentioned in the text regarding calculating research productivity?

<p>Measuring inputs accurately (A)</p> Signup and view all the answers

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