rafael silveira
Ph.D. Candidate in Economics

An interesting version of Auguste Rodin's The Thinker (1880-1881).
My research interests are:
Monetary Economics, Financial Economics, Entrepreneurship and Venture Capital,
Macroeconomics and Corporate Finance.
|
Papers
|
|
"Capital Flows and the
Venture Financing Cycle." (Paper)
(Joint with
Raffi Amit - Wharton
School)
JOB MARKET PAPER
|
Abstract
We develop a market equilibrium model that captures the dynamics of venture financing in the presence of imperfections in the venture capital market. Specifically, we study the effects of frictions associated with search, bargaining, and segmentation from other asset classes on (i) fund size, (ii) pre-money valuation, and (iii) average returns to investors. By solving the model, we provide closed-form predictions about which ventures will receive funding and about how ownership shares will be divided between the Venture Capitalist (VC) and the entrepreneur. Using numerical simulations to perform parametric analyses, we find the following: If the VC can more easily find investment opportunities, pre-money valuations will decline, while fund size and returns will increase. Secondly, if the pool of potential investees improves in terms of the return prospects, fund size and average returns will also increase despite an increase in pre-money valuations. Third, over the long run, more VCs will enter the industry, and because of competition, industry returns will shrink to a point where a no-arbitrage condition holds. |
|
|
"The Venture Capital Cycle." (Paper)
(Joint with
Randall
Wright - University of Pennsylvania)
In Progress
|
Abstract
We
propose a model of venture capital markets, characterized by the
following cycle: (i) capitalists raise funds; (ii) capitalists and
entrepreneurs match; (iii) after matching both parties take active
roles in implementation; (iv) when ventures mature capitalists
leave to start a new cycle. We analyze entry by capitalists, the
flow of funds into the market, the decisions
to start a venture, the duration of each phase in the
cycle, and the returns to the parties. |
|
|
"Liquidity and the
Market for Ideas." (Paper)
(Joint with
Randall
Wright - University of Pennsylvania)
|
Abstract
We
study markets where innovators can sell ideas to entrepreneurs,
who may be better at implementing them. These markets are
decentralized, liquid assets lest potentially profitable
opportunities may be lost. We extend existing models of the demand
for liquidity along several dimensions, including allowing agents
to put deals on hold while they try to raise funds. We determine
which ideas get traded in equilibrium, compare this to the
efficient outcome, and discuss policy implications. We also
discuss several special aspects of ideas, as opposed to generic
consumption goods: e.g. they are intermediate inputs; they are
indivisible; and they are at least partially public (nonrivalous)
goods. |
|
|
"Optimal Access Pricing for Non-Monopolistic
Telecommunications Networks." (Paper
in Portuguese)
(Joint with Andre Rossi - University of
Brasilia)
|
Abstract
In
an industry where two regulated upstream firms sell local network
interconnection to long distance downstream firms, we answer the
question of how access should be priced and how market variables
influence this price. Unlike much of the literature on vertical
integration, this study does not assume that local access is a
natural monopoly. Instead we assume that there are two upstream
regulated firms, both with private information about their own
costs. The regulatory agency solves a multiagent-principal problem
in which it chooses the optimum access
price. The results obtained under this assumption are compared to
the ones obtained when the upstream firms are prohibited to compete
in the downstream market. The access price in such case is lower
than one in the original problem, where these firms participate in
the downstream market. |
|