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We develop a general equilibrium model of vertical innovation in which multiple firms compete monopolistically in the … the product cycle as it is superseded by further innovations. The intrinsic reason that innovation happens in our economy … is not one of displacing the incumbent; rather, innovation is a means to differentiate oneself from existing firms and …
Persistent link: https://www.econbiz.de/10011430082
We develop a new general equilibrium model of trade with heterogeneous firms, variable demand elasticities and endogenously determined wages. Trade integration favors wage convergence, intensifies competition, and forces the least efficient firms to leave the market, thereby affecting aggregate...
Persistent link: https://www.econbiz.de/10010268928
We show a simple way to introduce monopolistic competition in a general equilibrium model where prices are fully .exible, the velocity of money is variable and cash-in-advance (CIA) constraints occasionally bind.We establish the conditions under which money has real effects and demonstrate that...
Persistent link: https://www.econbiz.de/10010288784
We develop a new general equilibrium model of trade with heterogeneous firms, variable demand elasticities and endogenously determined wages. Trade integration favours wage convergence, boosts competition, and forces the least efficient firms to leave the market, thereby affecting aggregate...
Persistent link: https://www.econbiz.de/10011506681
The effects of competition on growth are analyzed in the recent literature by comparing economies with the same market structure but different degrees of substitutability. In this note, we show that in a general equilibrium model with monopolistic competition – la Dixit- Stiglitz the effect of...
Persistent link: https://www.econbiz.de/10010261777
This paper derives a micro-founded gravity equation in general equilibrium based on a translog demand system that allows for endogenous markups and rich substitution patterns across goods. In contrast to standard CES-based gravity equations, trade is more sensitive to trade costs if the...
Persistent link: https://www.econbiz.de/10010270479
This paper analyzes the effect of trade liberalization on government spending in a general equilibrium model with a continuum of industries supplying tradable and nontradable goods under monopolistic competition. Trade liberalization is modeled as the opening up of product markets between two...
Persistent link: https://www.econbiz.de/10010315478
We present a Schumpterian model of endogenous growth with General Purpose Technologies (GPTs) that captures two important historical stylized facts: First, from the beginning of mankind until today GPTs are arriving at an increasing frequency and, second, all GPTs heavily depended on previous...
Persistent link: https://www.econbiz.de/10011753212
, innovation and sectoral growth. We find that a stringent reduction target for carbon emissions combined with a CO2-tax leads to …
Persistent link: https://www.econbiz.de/10011753217
innovation, and sector-specific investments. We find that the implementation of Chinese government carbon policies until 2020 … induced innovation, and rising energy prices in the reference case reduces welfare losses significantly. We argue that …
Persistent link: https://www.econbiz.de/10011753265