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Transactions, Incomplete Contracts, Coordination, Vertical Relations,…
Transactions, Incomplete Contracts, Coordination, Vertical Relations,
Information Economics
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Information signal provides some valuable information about the true state, and decision maker benefits
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Principal-Agent Problem
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Another way - 2 stage game: Princ chooses S, agent chooses a, outcomes are observed.
Findings
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IC condition added
Term gets added to the Lambda. A fixed compensation will make the agent shirk, compensation needs to be based on x and y as well.
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Revelation Principle
For any non-truthful reporting strategy, principal can design a contract that will induce more truth telling
Coordination
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The Problem
How best to make decisions through economic interactions of people when there is partial information
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Solution: Hayek says decisions rights will move to agents with knowledge. Moving up or down depends on COSTS of moving knowledge
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Effects of IT on centralization vs decentralization: Ease of specific knowledge transfer to CEO; improvements in control technology
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Inter-firm coordination : Boundary of the firm, transaction costs, incomplete contracts and asset ownership
Transactions
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Asset Speficity
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For market (buying), as specificity increases, governance cost increases relative to making. Production costs are assumed to always be lower in the market. Net, making starts to look better
IT reduces in-house production costs as well as transaction costs, favoring both markets and hierarchies, net impact is inconclusive
Defn: A Transaction occurs when goods or services are transferred across a technologically separate interface
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Problem: Given incomplete contracts, how should we allocate asset ownership to achieve high investment levels
Incomplete Contracts
Stem from bounded rationality, some things cannot be fully contracted: care, creativity, quality
In such cases, uncontracted quasi-rents (Residual rights )go to property owner
An agent with no access to assets risks no return on investments on HR skills. The risk can be mitigated if he is assured access to the asset inherent in ownership.
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Solution and Findings
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If only one agent has investment, he should own all assets
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If an agent is indispensable to an asset, he should own it
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If an asset essential to an agent i is controlled by agent j, then agent j should control all assets
General Setup
Stage 1: Agents invest non-cooperatively Xi; Stage 2: Agent value is realized based on Shapley value.
Stage 1 is value maximizing non-cooperative investment. Put your money where the best return is, much like a stock market.
Stage 2: Ex-post value generation is visible, greater the value generated for the coalition, greater the return - an axiom. Presence of industry bodies and standards even in highly competitive industries exemplifies this. X's are observable at date 1 to all.
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But in reality, at date 0, each agent i chooses Xi to maximize Bi(a|x)-Ci(Xi). The benefit is highly reduced because of uncertainty
Bakos and Nault 1998
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Vi(S,A|X) = Sum(LAMinAn)Sum(MUikXk)Xi^1/2
They explore through a functional form, how H&M1990 can be applied to IT networks. LAMin scales the impact of asset An on value realized by i. MUi scales the impact of each agent's investment Xk on i's value generated.
Methodology
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Comparing the above, there is underinvestment
Brynjolfsson 1994
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Results: Asset Specificity in supply contracts without asset ownership are prone to under-investment
Bhardwaj et Al 2007
Research Question
Does IT synchronize externally oriented functions like marketing and Supply chain, with internally oriented functions like Manufacturing
Does IT enhance manufacturing's coordination with supply chain and marketing in order to increase manufacturing's performance
Specification
3 Direct effects, interactions, controls and Inverse Mills Ratio
Yao and Zhu 2012
Research Question
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Defn: Bullwhip effect is defined as the amplification of demand variability from a downstream site to an upsteam site
Hypothesis justification: IT reduces coordination costs : Cost of exchange and processing information. 2) Monitoring costs 3) Increasingly standardized, reducing asset specificity 4) Order batching
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Anomalies
Buyers have more options when using EL, they can switch, causing variance in demand
Cooperative Game Theory
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Axioms
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Dummy: Add nothing, gain nothing
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