Questions tagged [networks]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2
votes
0answers
20 views

Social learning and diffusion

I'm looking at the literature on information dissemination within networks and came across the concept of diffusion of information in Alatas et al.,2016. The way I understood is diffusion refers to ...
6
votes
1answer
108 views

Definition of Diffusion Centrality in Banerjee et al. (2019)

I am reading "Using gossips to spread information: Theory and evidence from two Randomised Control Trials" by Banerjee, Chandrashekhar, Duflo and Jackson, where they discuss the efficacy of ...
3
votes
2answers
365 views

First order condition of log functions in general and interpretation

In the following, a first order condition for a log function is calculated. I know how the left part was calculated, however, I am a little bit confused where the gamma on the right site comes from ...
0
votes
1answer
35 views

Why is the equilibrium network size can be less than the socially optimal size in networks w/ positive externalities for single system?

For Context, I am reading http://web.mit.edu/rpindyck/www/Courses/NetEx19.pdf. The chapter talks about network externalities in single system like fax machine, email, vaccinations for measles. ...
1
vote
0answers
88 views

Risk Dominance on a Network

Suppose there are players on the network illustrated on the right (with 1 player on each vertex). There are two players $H$ and $J$ that are on the ends of the green line. $H$ plays $A$ and player $...
-2
votes
2answers
128 views

Are there enough jobs for everyone? [closed]

If people work to get money/gold, and the money/gold is limited, then does that mean it is impossible for everyone in the world be employed?
1
vote
0answers
18 views

In the discussion about why and how countries develop or industrialize, is there a debate about “related” or “linked” industries?

There is a fairly recent literature about "networks" (Barabasi, “Linked” 2003, Basic Books; Hausmann et al. “The Atlas of Economic Complexity 2014, MIT Press) that emphasize that some industries are ...
0
votes
1answer
24 views

What are some sectors in which nations benefit from collaborating with other nations?

For instance, if a nation is an ally (diplomatic/trade) with another nation, the average payoff each nation gets is higher than the payoff they would gain individually? For instance, comparing to ...
5
votes
0answers
84 views

Research on invisible networks [closed]

In social sciences, a lot of work is done on social networks. However, I have not found any work on invisible networks. If there are some, please list the same. If there are not any, why this is so? ...
4
votes
3answers
350 views

What graph theory textbook should I use?

I'm doing my Msc dissertation on production networks and business cycles and I want to learn graph theory. I need to be able to model the evolution of the network and identify equilibrium graphs. ...
4
votes
1answer
304 views

Network goods in competitive markets vs. socially optimal network size

In networks economics, the socially optimum equilibrium is bigger than the one in perfect competition (see for instance, Easley and Kleinberg 2010, Ch. 17). Why is that so? Could you provide me with ...
9
votes
2answers
507 views

Where to start with social networks?

I'm working on my master's thesis in industrial organization and I have a model that is based on social networks. I have had two courses about social networks (one more focused on basic industrial ...
7
votes
3answers
126 views

Empirical studies on network equilibria

There have been a number of papers in the literature (pioneered by Sanjeev Goyal, Jackson, Kranton, amongst others) emphasising the role and importance of network structure in economics, the ...
11
votes
1answer
240 views

Is there a folk theorem for repeated games on networks?

Games on networks have been studied extensively, however, I was not able to find a folk theorem for games on networks. Is there one or can it be derived from an already existing folk theorem? With ...